Whom did Holden meet at the sandwich bar?What did they talk about?

a. He met Sunny. They talked about what happened the night before.

b. He met two nuns. They talked about literature and Holden´s views on Romeo and Juliet.

c. He met Stradlater. They talked about school and Holden´s personal problems.

d. He met Ernie, the piano player. They talked about Holden´s brother.