A)The houses for sale are of poor quality.
B)The houses are too expensive for the couple to buy.
C)The housing developers provide free trips for potential buyers.
D)The man is unwilling to take a look at the houses for sale.
原文：
17. M: This article is nothing but about for housing developers. I don’t think the houses for sale are half that good.
W: Come on, David. Why so negative? We’re thinking of buying a home, aren’t we? Just a trip to look at the place won’t cost us much.