Question

At the end of the story, it is plain that __________.

A.
the Loisels will soon become wealthy
B.
the Loisels have learned an important lesson about thrift
C.
the Loisels have suffered needlessly
D.
Mme. Forester will help the Loisels

Answer 1

its plain that the Loisels have learned an important lesson about thrift.
So your answer is B.

Answer 2

c. the loisels have suffered needlessly