Mark the letter A, B, C or D on your answer sheet to choose the sentence which is closest in meaning to the given one.
It is possible that the fire in the ship was started by a bomb.
A.They say that a bomb started the fire in the ship.
B.The fire in the ship might have been started by a bomb.
C.It shall be said the fire in the ship had been started by a bomb.
D.The fire in the ship is known to have been started by a bomb.