He is a candid politician.

A. frank

B. faithful

C. fearless

D. spoken

Answer: Option A

Solution(By Examveda Team)

Frank : open, honest, and direct in speech or writing, especially when dealing with unpalatable matters.
Faithful : remaining loyal and steadfast.
Fearless : showing a lack of fear.
Spoken : speaking in a specified way.
Candid : truthful and straightforward; frank.

Synonym of Candid is Frank