If You Give a Firm $1,000 to Protect the Earth

If you give a firm $1,000 to protect the earth from asteroids:

A) your contribution will not have an effect on whether the firm will be successful in protecting the earth.(True Answer
) Correct
B) your contribution will be vital in determining whether the firm will have enough resources to combat
Asteroids.
C) your family will now have adequate protection.
D) you are considered a free-rider of public goods.