Cars and Trucks Produce Most of the NO_x Emissions and They

Cars and trucks produce most of the NO_x emissions and they also suffer the deleterious effects of acid rain.Which negative effects of acid rain affect cars and trucks?
I.decreased gas mileage
II.damage to the paint and finish
III.increased susceptibility to rust
IV.reduced radio reception

A) I and II only
B) I and IV only
C) II and III only
D) III and IV only