Synonym of KNAVE

Answer: Option A

Rogue : a dishonest or unprincipled man.
Ignorant : lacking knowledge or awareness in general; uneducated or unsophisticated.
Innocent : not guilty of a crime or offence.
Simple : easily understood or done; presenting no difficulty.
Knave : a dishonest or unscrupulous man.

Synonym of Knave is Rogue