The answer is D hope you have a good day
The statement that describes a Gothic element in this excerpt that reflects a social attitude of Gilman's time is A. John makes decisions on his wife's behalf, which illustrates that she is not in control of her own fate.
Regardless of what she wants to have in life (be it a small thing like a room with a view over the piazza), if her wishes clash with those of her husband's, the wife doesn't really get a say in this. The husband is going to make a decision for her, because she doesn't have the freedom to do that.