What does the man probably do?

M: And this is the kitchen and dining area, madam. There’ ll be a stainless steel sink unit just here and a cooker over there.
W: Does it use gas or electricity?

M: You’ll need 40 credit hours to get the degree. Fifteen must be from the Computer Department and twenty from the Foreign Language Department. For the remaining five credit hours, you’re expected to write a thesis.
W: Well, it sounds rather confusing, but I’ ll discuss it with my classmate.