The answer is c sorry if its not right...
Answer:
(A) During a fire drill, we evacuate the building
Evacuate means to leave or to head out
We are given with a statement given above. The answer is D since there is no erratum involved in the sentence. Children is already plural hence placed after n. Monkey bars and swings are not in the state of owning something so there should not be any apostrophe placed.
