Which option describes passive voice in a sentence?

A. The subject is acted upon by the verb.
B. The sentence uses present tense verbs.
C. The sentence uses past tense verbs
D. The subject performs the action stated by the verb.

3 answers

A. The subject is acted upon by the verb.
Somebody painted a colorful mural on the classroom wall.

Is this a passive or active sentence?
This sentence is in active voice.