Antonym of EXONERATE

Answer: Option B

Exonerate : (of an official body) absolve (someone) from blame for a fault or wrongdoing.
Compel : force or oblige (someone) to do something.
Accuse : charge (someone) with an offence or crime.
Imprison : put or keep in prison or a place like a prison.
Boldness : willingness to take risks and act innovatively; confidence or courage.

Antonym of Exonerate is Accuse