[听力原文]
M: Shall we have a foreign language test this weekend
W: No, it is postponed because the teacher has to attend a meeting.

What do we learn from this conversation（）

A．The children needed competitions to stimulate them.
B．The buffalo chips gave off no smell.
C．Buffalo chips were the answer to the settlers’ fuel problem.
D．Young men took bags of buffalo chips to their girl friends.