How Is a Carnivore Like a Herbivore

How is a carnivore like a herbivore?

A) Both pass on all energy received to the next trophic level.
B) Both tend to produce nutrients for plants.
C) Both pass on much less energy to the next trophic level than they received.
D) Both are able to convert organic compounds to ATP without loss of energy.
E) Both use nutrients released from decomposers.