abhimehrotra
After going through the passage, I could identify the following gaps:
1) What if the target marketing is done and even then customers do not respond to the mail because of the poor content?
2) What if the careful targeting still does not reduce the overall number of junk mail customers receive
Moving on to the option choices, I had a confusion between Option D and Option E
Option D: It suggests that the quality improvement of the advertising content results in better response rates. If we include this premise in the argument, it indicates more that the plan will be executed will and response rates will be better. Hence D should be the strengthener.
Option E: It shows that targeted advertising is better than "most" of other forms. Even though it indicates that response rates will be better, but our main point of discussion is between targeted and untargeted way of advertising over mail. Hence this would have no impact on the argument.
What is the flaw in my thinking?
When analyzing a passage, it's a dangerous game to focus on specific "gaps" that pop out to you, for a couple of reasons.
First, there are likely gaps that you haven't identified. For instance, what if a zombie apocalypse breaks out, society degenerates, and there is no mail service any more? That would certainly impact the effectiveness of targeted ads. This is an extreme example, but it shows that there are infinite "gaps" in any argument, so picking out a few is kind of pointless.
Second, by focusing on certain "gaps," you may end up misreading answer choices so that they fit with your pre-thinking.
The author concludes that "an effective way for corporations to improve response rates would be
to more carefully target the individuals to whom they mail advertising."
We're trying to support that recommendation. Let's look at (D) and (E):
Quote:
(D) Improvements in the quality of the advertising materials used in mail that is carefully targeted to individuals can improve the response rate for such mail.
The author's plan is to more carefully target the recipients of mail ads. (D) talks about an entirely different factor: the
quality of advertising materials.
Knowing that increased quality of ads improves response rates doesn't tell us that targeted ads THEMSELVES are effective. So, (D) doesn't support the author's argument. Instead, it just gives us an additional factor to think about.
(D) is out.
Quote:
(E) Response rates to carefully targeted advertisements by mail are considerably higher, on average, than response rates to most other forms of advertising.
You're right that the most relevant comparison in the passage is targeted ads vs. non-targeted ads.
(E) tells us that targeted ads are better than
most other forms of advertising.While there is no
proof that non-targeted ads are included in "
most other forms of advertising," it's not too much of a leap to say that non-targeted ads are PROBABLY included in that group. So, (E) tells us that targeted ads are PROBABLY more effective than non-targeted ads. So, (E) does provide some support for the argument, even if it doesn't PROVE that targeted ads are more effective than non-targeted ads.
Since we're just looking for the answer choice that supports the argument more than the other answer choices do, (E) is the correct answer.
I hope that helps!