Idiom and Phrase MCQ - To fall back on

In the following questions, four alternatives are given for the Idiom/Phrase. Choose the alternative which best expresses the meaning of the Idiom/Phrase.

Question

To fall back on

A To oppose something important
B To suffer an injury on the back in an accident
C To fail to do something important in time
D To seek support out of necessity

Answer & Explanation

Answer: To seek support out of necessity