Most Components of Energy Conversion Systems Evolved Very Early; Thus

Most components of energy conversion systems evolved very early; thus, the most fundamental aspects of energy metabolism tend to be:

A) quite different among a diverse group of organisms.
B) very different among plants and animals.
C) the same among the autotrophs but different among heterotrophs.
D) the same among prokaryotes but different among eukaryotes.
E) very similar in a wide range of different organisms.