Select the option that expresses the given sentence in active voice.
By whom were you injured?

Correct option is B

The correct active voice of the given sentence is "Who injured you?"
Rules of conversion (Passive → Active):
1. Identify the object, verb, and subject in the passive voice.
· Passive: By whom (agent) + auxiliary verb (were) + past participle (injured) + object (you).
2. Restructure to active: Who + verb (injured) + object (you)?
Structure:
· Passive Voice: By whom + was/were + subject + past participle?
· Active Voice: Who + past verb + object?