Which of the Following Items Does Not Clearly Relate to the Evolutionary

Multiple Choice

Which of the following items does not clearly relate to the evolutionary paradox of development?

A) Closely related frogs can have very different patterns of development.
B) Most developmental genes are highly conserved.
C) Much of phenotypic variation is environmentally caused.
D) The developmental "toolkit" consists of a relatively small number of genes.
E) There is enormous diversity in organismal form and function.