Select the option that expresses the given sentence in active voice.
The jewel thief was punished by the judge.

Correct option is C

The option that expresses the given sentence in active voice is (c) "The judge punished the jewel thief."
 The given sentence is in the passive voice, with the object "jewel thief" as the subject and the verb "was punished" in the past tense.
 To convert it to the active voice, we need to make the subject the doer of the action and the object the receiver of the action.