A、She will post the letter for the man. B、She has no time to go to the post office today. C、She will send the letter to Mary. D、

W: It’s six o’clock. Where’s my husband? I was expecting him here at five thirty.
M: Don’t worry. The traffic is very heavy at this hour.
Q: What does the man mean?

M: What a memory I have! Mary asked me to post this letter for her on my way to the office and now the letter is still lying in my bag.
W: Don’t worry, I’m going to the post office soon.
Q: What does the woman imply?