Which of the Following Statements About Communities Is False

Which of the following statements about communities is false?

A) They can vary tremendously in size and scope.
B) An important factor in determining their species richness is the amount of energy available.
C) Energy enters communities through primary consumers.
D) An ecological community comprises a group of species that coexist and interact within a defined area.
E) All of the above are true; none is false.