Which of the following is grazing food chain?

A

Dead animal $$\rightarrow$$ Maggots $$\rightarrow$$ Frog $$\rightarrow$$ Snake

B

Grass $$\rightarrow$$ Rabbit $$\rightarrow$$ Fox

C

Trees $$\rightarrow$$ Fruits eating birds $$\rightarrow$$ Lice and bugs

D

No option is correct