Earth Possesses Few Visible Craters While the Moon Possesses Many

Multiple Choice

Earth possesses few visible craters while the moon possesses many.This is because

A) Earth formed later than the moon and,therefore,hasn't encountered as many meteorites.
B) the moon doesn't have an atmosphere that could burn up many of the meteorites before impacting.
C) erosion and plate tectonics have slowly removed evidence of past cratering on earth.
D) all of the above
E) only b and c