Identify the correct passive voice: "The police arrested the thief."
A) The thief is arrested by the police.
B) The thief was arrested by the police.
C) The thief has been arrested by the police.
D) The thief had been arrested by the police.
✅ Correct Answer: Option B
Exp: Past indefinite active (arrested) changes to "was/were + 3rd form" (was arrested) in passive voice.