Select the correct passive form of the given sentence. They will not allow mobile phones in the examination hall. (a) Mobile phones were not allowed in the examination hall (b) Mobile phones are not being allowed in the examination hall. (c) Mobile phones will not be allowed in the examination hall. (d) Mobile phones are not allowed in the examination hall.

Options

A. Mobile phones were not allowed in the examination hall
B. Mobile phones are not being allowed in the examination hall.
C. Mobile phones will not be allowed in the examination hall.
D. Mobile phones are not allowed in the examination hall.

Explanation

(c) Mobile phones will not be allowed in the examination hall. (Correct) (a) Mobile phones were not allowed in the examination hall. (Tense has changed) (b) Mobile phones are not being allowed in the examination hall. (Tense has changed) (d) Mobile phones are not allowed in the examination hall. (Tense has changed)