【单选题】听力原文: A potato farmer was sent to prison just at the time when he should have been digging the ground for planting the new crop of potatoes. He knew that his wife would not be strong enough to do the ...
A.
Because his wife was ill in bed.
B.
Because the farm work needed him badly.
C.
Because the weather was so bad that his wife could not dig up the land.
D.
Because his wife didn't know how to do any farm work.