Use the Following Figure to Answer the Question

Use the following figure to answer the question.

Diagram of a food web (arrows represent energy flow and letters represent species)
If the figure represents a terrestrial food web, the combined biomass of C + D would probably be ________.

A) greater than the biomass of A
B) greater than the biomass of B
C) less than the biomass of A + B
D) less than the biomass of E