Which of the following is a type of event that could cause immediate changes in Earth's global climate?

Select the correct answer below.

A.

asteroid impact

B.

continental drift

C.

fossil formation

D.

mass extinction

A. asteroid impact because if it was to hit planet earth then it would move us out of orbit. whether its closer to the sun (that will make earth very hot) or push us far from the sun (that will make it cold)