a. is the most reasonable. if i'm wrong srry.
Answer:
B. How the characters relate to one another
O
O
Explanation:
B. How the characters relate to one another
O
O
A. to encourage lawmakers to pass environmental regulation
B. to encourage lawmakers to repeal environmental regulation
C. to encourage the formation of the Environmental Protection Agency
D. to encourage people to get outdoors and celebrate Mother Nature
The answer would be A. to encourage lawmakers to pass environmental regulation.