Question

what is the purpose of emissions testing for cars and trucks? a to determine how much a vehicle pollutes the air b to determine how many miles a vehicle can be driven on a gallon of gas c to determine how much weight a vehicle can safely carry d to determine how many passengers a vehicle can safely carry please select the best answer from the choices provided

Explanation:

Emissions testing focuses on air - pollution levels from vehicles. Options B, C, and D pertain to fuel - efficiency, weight - carrying capacity, and passenger - carrying capacity respectively, which are not related to emissions.

Answer:

A. to determine how much a vehicle pollutes the air