Read the following conversation and answer the question.

M: Hello, I'm a senior student. Could you tell me whether this reference room is only for faculty members?

W: No, it's a also open to the postgraduates; and undergraduates can come too if they're got professors' written permission.

Question: Can the man study in the reference room? 

- Yes, but he needs the approval by his professor.

- Yes, he can study there if he is writing a research paper.

- Yes, because he is a senior student.


Yes, but he needs the approval by his professor.