If a forest has many large trees with lots of leaves, what will most likely be found on the ground?

A. Very few small plants, because the trees block all the sunlight.

B. Lots of small plants, because the big trees provide more oxygen.

C. Very few small plants. because the trees use up all the oxygen.

D. Lots of small plants, because the trees provide enough water.

(I'm in 5th grade btw, and I have a big test coming up so this could really help)