INADVERTENT :

A. Ignorant

B. Unexpected

C. Unintentional

D. Undisturbed

Answer: Option C

Solution(By Examveda Team)

Ignorant : lacking knowledge or awareness in general; uneducated or unsophisticated.
Unexpected : not expected or regarded as likely to happen.
Unintentional : not done on purpose.
Undisturbed : not disturbed.
Inadvertent : not resulting from or achieved through deliberate planning.


Synonym of Inadvertent is Unintentional