He disposed of the old materials（）.

A．do nothing but serve the boss well.
B．leave the minutes unprocessed
C．keep records of the business transacted
D．all of them

A．A secretary needs to take care of all different things through the whole process of a meeting.
B．A secretary should implement many of the decision reached at the meeting.
C．All a secretary should do during a meeting is to listen attentively.
D．A secretary should type the minutes up after the meeting.