A forest food web is shown. The population includes a Dragonfly, Frog, Buzzard, Fox, Ladybird, Snake, Butterfly, Chickadee, Mouse, Greenfly, Grasshopper, Rabbit, Berries, Plantain.

Which change would most likely cause a decrease in the frog population?

A. An increase in the ladybird population.
B. An increase in the snake population.
C. An increase in the butterfly population.
D. An increase in the number of producers.​