M: Professor Johnson, last night when I was putting the finishing touches on my paper, a computer failure completely wiped out my files, do you think I can have another day to retype it? W: I'm sorry, Rod. I'm leaving for a conference tomorrow and I'll be away two weeks. I suppose you could send me an E-copy., Question: Why does the man say he can't submit his assignment on time? (A) He needs help to retrieve his files. (B) He has to type his paper once more. (C) He needs some time to polish his paper.
(B) He has to type his paper once more.