单项选择题

The mayor said in the telephone that he would not attend the meeting himself,but his secretary would come instead.()

A.市长打来电话说,他不能亲自来参加会议了,但他的秘书来代他参加。
B.市长在电话里说,他不能来参加会议了,但他将让秘书代他来参加。
C.市长用电话形式通知他的秘书参加他不愿意参加的会议。
D.市长通过电话说,他让秘书代替参加他不能出席的会议。