Food Chain

Yolanda made the simple food chain shown below.

Food Chain
Sunlight $\rightarrow$ Grass $\rightarrow$ Grasshopper $\rightarrow$ ? $\rightarrow$ Owl $\rightarrow$ Bacteria

Which organism BEST completes this food chain?
A. Weasle
B. Firefly
C. Rabbit
D. Oryx
E. Hippopotamus
No Solution Steps