Context: but he say he serious bout hooking up with me . right now we just talkin but later on he wants an answer . idk what to do . i might say yes , but then again i m waitng on somebody else .
Question: Why do n't I know if I want to hook up with him ?
Option 0: None of the above choices .
Option 1: Because I 'm waiting on him to hook up with .
Option 2: Because he 's waiting on someone else to hook up with .
Option 3: Because I 'm waiting on someone else to hook up with .
Answer: 3