How does grammar help people communicate? A. Grammar allows for a wider range of expression
B. Grammar offers a set standard.
C. Grammae focuses thoughts and ideas.
D grammar causes language to evolve and change.

i it is b. but if its not sorry

yo it cool and all : )

explanation:

a. to introduce the audience to important characters .

b. to inform the audience where the story takes place .

e. to lay out specific details about different plot points.