demetri.blaisdell Wrote:Thanks for your question, karenjiang2. First of all, I sympathize with you. I can see why that last bit looks like the conclusion. But Lucien's point is really that more low-income apartments are not needed.
So the argument core of Lucien's argument is:
There are unrented apartments in my building ----> Homelessness is caused by inability or unwillingness to work to pay rent ----> We don't need more low-income housing.
Maria responds that a majority of the homeless do have regular jobs. It's a fine distinction, but Maria isn't really telling Lucien his final conclusion is wrong. In fact, she's not even saying his intermediate conclusion is wrong. Rather, she's telling him that the homeless are working.
The assumption Lucien is making when he goes from the "unrented apartments" to "homelessness is caused by laziness" is that the homeless aren't working. That's why (B) is correct. It addresses an assumption he makes. Note that he never explicitly says the homeless aren't working.
Your approach is totally right though. I wouldn't necessarily have thought that (B) was right at first. But the wrong answers are all clearly wrong. "Presupposition" seems a little out of place but it's the only answer that's even close to right.
I hope this helps. Let me know if you have any further questions.
Demetri
In my opinion, the "presuppostion" is not "out of place", not even a bit.
Lucien's argument:
Presupposition: homelessness is due to unwillingness or inability to work
Conclusion: Absurd is the notion that homelessnnes is due to insufficient availability of housing.
Maria's statement: they are working. This statement directly opposes the
presupposition.