Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is DIFFERENT in meaning to each of the following questions from 7 to 10.
People are not allowed to smoke in this room.
A.People don’t have to smoke in this room.
B.Smoking in this room is strictly forbidden.
C.People mustn’t smoke in this room.
D.Smoking in this room is not allowed.