M: Jenny, thank you for your help with my paper. ,F: It's my pleasure if I have done something helpful to you. ,M: I am really grateful for the reference books you offered me. But for the materials, I would not have written my paper so quickly.
(A) F: Congratulations! You have finally finished your paper. (B) F: I'm happy that my interview materials helped you finished your paper. (C) F: I didn’t hear you. Please could you tell me again? (D) F: Since you have finished your project, we can do the presentation next week.
A