Question

incomprehensible means: tending or intended to rectify or improve incapable of being explained or accounted for marked by speed and efficiency established by authority

Explanation:

The word "incomprehensible" means something that cannot be understood. Among the options, "incapable of being explained or accounted for" is closest in meaning as something that cannot be explained is often hard to understand.

Answer:

incapable of being explained or accounted for