【单选题】

Speaker A: I can't stand the school cafeteriA．The food is terrible. Speaker B:______
A．I agree with you. It's quite difficult to find a seat in the cafeteria.

B．Yeah, you will feel more comfortable if you sit down.
C．Yeah, but that's not the worst thing about it. It's also very dirty.
D．I don't see why they don't supply some seats for us.