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

Respuesta :

The answer would be A 

Hope this helps :D

Answer:

The answer is A. To determine how much a vehicle pollutes the air.

Explanation:

Just took the test. Have a nice day! :)