One way to find out what a person's environmental attitudes are would be
a) ask how they voted.
b) observe what kind of car they bought.
c) ask about their political affiliation.
d) ask them about their attitudes.

B

Explanation:

Observe what kind of car they bought, because if they bought a car that helps to preserve the environment and consumes less fuel than others, that person is really concerned with the preservation of the environment.

its b i looked it up hope u get it right wish u luck