Select the correct passive form of the given sentence.
Gulliver easily pulled all the warships of the enemy after him.

Options

A. All the warships of the enemy had seen easily pulled by Gulliver after him
B. All the warships of the enemy were easily pulled by Gulliver after hims
C. All the warships of the enemy were being easily pulled by Gulliver after him
D. All the warships were easily pulled by the enemy after him

Answer

B