In a sentence has been given in Active/Passive Voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active Voice.
He picked up the telephone and dialed the police number.
The given sentence is in active voice and is in past indefinite tense. Hence in passive form, ‘picked up’ will be converted to ‘was picked up’ and similarly ‘dialed’ changes to ‘was dialed’. Thus option 2 is the correct answer.