The diagram represents a food chain: tree $\rightarrow$ insect $\rightarrow$ blue tit $\rightarrow$ hawk. Which statement about a pyramid constructed from this food chain is correct?
- ADrawn as a pyramid of biomass, the hawk would have the largest bar size.
- BDrawn as a pyramid of energy, the tree would have the largest bar size.
- CDrawn as a pyramid of energy, the tree would have the smallest bar size.
- DDrawn as a pyramid of numbers, the hawk would have the largest bar size.