单选题
Speaker A: Good morning, Jack. Speaker B: Good morning, Miss Edwards. I'm really sorry I'm late. Speaker A: You look a little tired. Is something wrong? Speaker B: ______ I went to a soccer game last night and took some pictures. I wanted to develop them right away, so I was up until midnight. A. No, not really B. No, not at all C. No, of course not D. I'm afraid not