In the following questions, a sentence has been given in Active Voice/Passive Voice, Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/ Active Voice.
Surely the lost child must have been found by now.

Options

A. Surely must have found the lost child by now.
B. Surely someone must have found the lost child by now.
C. Surely now must have found the lost child
D. Now must have found the lost child surely.

Answer

B

Explanation

Surely some one must have found the lost child by now.