Hi durant25,You've actually spotted the right relationship: the second boldface
does push against the depositors' reasoning. The slip is in assuming that "the part that attacks the depositors" must therefore be the
main conclusion. Opposing something and
being the conclusion are two different jobs.
First, find the real conclusion.The author's own point - the thing everything else is there to support - is:
"The depositors might well be
over-optimistic, however..."
That is the claim the author is making. Now look at the very next word.
The second boldface starts with "since.""...
since corporate executives have been known to buy shares... in a calculated attempt to dispel negative rumors..."
"Since" is a premise-marker. It tells you what follows is the
reason the author believes the depositors are over-optimistic - not a new conclusion. So the second boldface is
support for the conclusion, not the conclusion itself.
So the structure is:
-
Conclusion (author): depositors may be over-optimistic
-
Support for it (2nd boldface): executives sometimes buy shares just to fake confidence
That support happens to undermine the depositors' intermediate conclusion (the
1st boldface) - which is exactly what choice
C says, and why B and D (which call it "the conclusion of the argument as a whole") are wrong.
Quick test to lock it inTry rewording with explicit connectors:
"The depositors are over-optimistic,
because executives sometimes buy shares to fake confidence."
Notice the over-optimistic claim sits in the conclusion slot, and the executives-fake-confidence claim sits in the "because" (reason) slot. Whenever a boldface rides on a "since" or "because," it's doing the job of evidence - not stating the main point.
Answer: Cdurant25
How is the last boldface not the overall conclusion of the para? It does oppose the IC, but isn't it the overall conclusion?