Idioms and Phrases - Verbal and Reasoning

In the following questions four alternatives are given for the idiom/phraseitalicised and underlinedin the sentence. Choose the alternative which best expresses the meaning of idiom/phrase.
Q1:

He resigned the post of his own accord.

A which he liked

B according to his convenience

C voluntarily and willingly

D according to his judgement

ANS:C - voluntarily and willingly

No answer description is available.