After the members of the committee had had lunch,...

Câu hỏi: After the members of the committee had had lunch, they discussed the problem.

A Having been served lunch, a discussion of the problem was made by the members of the committee.

B Having been served lunch, the problem was discussed by the members of the committee.

C Having been served lunch, the committee members discussed the problem.

D Having been served lunch, it was discussed by the committee members of the problem.