In the following question, a sentence has been given in Active Voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive Voice.
Arthur looked at Thomas for some assurance.
1
Thomas was looked by Arthur for some assurance.
2
Thomas is looked by Arthur for some assurance.
3
Thomas had been looked at by Arthur for some assurance.
4
Thomas was looked at by Arthur for some assurance.
5
Not Attempted