Refer to the Figure

Refer to the figure.
When wolves first returned to Yellowstone, coyote populations were reduced by nearly 50%. What impact do you think this would have had, for example, on foxes?

A) They would be driven to extinction.
B) Their population would remain unchanged, as wolves were killing coyote, not foxes.
C) Their population would increase due to less competition from coyote for small mammals.
D) Their population would be reduced similarly to that of the coyotes.