Bunuel
Department store manager: There is absolutely no reason to offer our customers free gift wrapping again this holiday season. If most customers take the offer, it will be expensive and time-consuming for us. On the other hand, if only a few customers want it, there is no advantage in offering it.
Which one of the following is an assumption required by the department store manager’s argument?
(A) Gift wrapping would cost the store more during this holiday season than in previous holiday seasons.
(B) Anything that slows down shoppers during the holiday season costs the store money.
(C) It would be to the store’s advantage to charge customers for gift wrapping services.
(D) It would be expensive to inform customers about the free gift wrapping service.
(E) Either few customers would want free gift wrapping or most customers would want it.
EXPLANATION FROM Fox LSAT
I’m immediately pissed off when the department store manager says there is “absolutely no reason” to offer free gift wrapping. Seriously dude?
Absolutely no reason?! Do you know how hard it is to prove that? Okay dumbass, let’s hear your evidence: “
If most customers take the offer, it will be expensive/time-consuming,” and “
If a few customers want the offer, there is no advantage in offering it.”
Yeah, that’s about as **** as I was expecting it to be. The store manager is trying to support a very bold conclusion with two super-shaky premises. The first premise is just worthless. Just because something is “expensive and time-consuming” doesn’t mean there is no reason to do it. Curing cancer, anyone? Expensive, time-consuming, and
worth it. Furthermore, we don’t know that “most customers” are going to take the offer, so this premise might not even apply.
The second premise is slightly more reasonable, because it at least says there is no advantage to the program under certain circumstances. The same flaw is present here, however, because we don’t know that “only a few” customers will take the offer, so it might not apply either.
So the manager has two premises, neither of which might even apply. We’re asked to find a necessary assumption of the manager’s argument. This means “pick the answer that must be true in order for the argument to survive.” Another way of thinking about this is “pick the answer that, if untrue, causes the argument to fail.”
A) No, this doesn’t have to be true in order for the argument to make sense. Maybe gift wrapping is really expensive every year. It could even be a little cheaper this year than last year, but still be really expensive. If this answer is untrue, the store manager’s argument could still possibly make sense. So this isn’t necessary.
B) What? No, I don't think this is a missing component of the department store manager's argument. Cash registers slow down shoppers, but cash registers definitely don’t cost the store money. This is absurd. It’s way too broad to be a “necessary” component of the argument. It proves too much.
C) This might strengthen the manager’s argument, but it isn’t necessary. Maybe the store manager would prefer not to offer any gift-wrapping at all, regardless of who is paying.
D) What? How is “informing the customers” even relevant? I suppose this answer might strengthen the store manager’s argument, but it certainly isn’t required.
E) Yep. The store manager’s first premise only even applied if “most customers” took the deal. And the store manager’s second premise only applied if “few customers” took the deal. Those were the store manager’s only two premises! So if more than a few, but less than most, customers take the deal, (say… 30 percent?) then the store manager
has no argument whatsoever. Therefore it is necessary, in order for the argument to make any sense at all, that either “most” or “only a few” customers will take the deal.
E is our answer.