Why did Holden check out of the hotel, and where did he go?

a. He was out of money, so he went to sit in the subway station.

b. He didn´t want to meet Maurice again, so he went to Grand Central Station and checked his bags in a locker there.

c. Sally had invited him to spend the rest of the weekend at her paren´t house.

d. The heat broke down in the hotel, so he went to YMCA and got a room there instead