Once he has signed the agreement, he won't be able to ......-A-back upB-back inC-back atD-back out-D-back out

Question

Once he has signed the agreement, he won&#39;t be able to ......-A-back upB-back inC-back atD-back out-D-back out

APTITUDE CRACK · Accepted Answer

D back out Back out means: can&#39;t withdraw from the commitment.

Selecting Words - Verbal and Reasoning