Antonym of UNDERTAKING

A. resignation

B. trial

C. refusal

D. denial

Answer: Option C

Solution(By Examveda Team)

Undertaking : a formal pledge or promise to do something.
Resignation : an act of resigning from a job or office.
Trial : a formal examination of evidence by a judge, typically before a jury, in order to decide guilt in a case of criminal or civil proceedings.
Refusal : an act of refusing to do something.
Denial : the action of denying something.

Antonym of Undertaking is Refusing