by giladedelman Tue Jan 11, 2011 9:58 pm
Ahhh!!! What a huge learning moment this is!
Thanks so much for your post. This is exactly why you must ALWAYS check EACH answer choice on logical reasoning (and reading comprehension). All too often, answer (A) or (B) looks pretty good, and you won't realize why it's incorrect until you see the better answer further down. In fact, I just took a minute to look at this question myself, for the first time, and I said to myself, hmm, (A) looks good, but I'd better check them all.
So, what's wrong with it? Well, notice that we're looking for "an assumption on which the argument depends" -- in other words, a necessary assumption.
Now, the argument concludes that you should have a will stating your wishes, because otherwise a larger portion of your estate will go to distant relatives you don't even know instead of your friends. (D) is correct because it's necessary to assume that people aren't indifferent about their estates: if they were indifferent, if they didn't care, then there would be no reason to write up a will.
(A), on the other hand, is incorrect because it is sufficient, but not necessary. If no one wanted their estates to go to strangers, then the conclusion would follow. But this doesn't have to be true. Maybe some people actually do want their estates to go to people they don't know, but they want their friends to get a larger share of it. Or, they want their estates to go to people they don't know, but not to distant relatives they don't know. And so on. We can imagine this argument making sense even if (A) isn't assumed, which is why it's not necessary.
(B) is out of scope -- "deserving"?
(C) is likewise out of scope -- just vs. unjust doesn't come up here.
(E) is incorrect because the issue is not about who has more legal rights, it's about whom the dead person wants his estate to be left to.
Does that answer your question? ALWAYS investigate each answer choice! Your attitude should always be to work from wrong to right; eliminate four wrong answers before you worry about the right one.