In the following question, 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.
Two engines are pulling the train up the hill.

Options

A. a) The train will be pulled up the hill by two engines.
B. b) Up the hill pulling of the trains is being done by the two engines.
C. c) The train is being pulled up the hill by two engines.
D. d) Two engines are needed for pulling the train up the hill.

Answer

C