Which Statement About Genes and Behavior Is False

Which statement about genes and behavior is false?

A) Many patterns of complex behavior among different animals are coded for by a single gene.
B) Complex behaviors typically result from an interaction between genetic inheritance and learning.
C) Complex behaviors can be changed by alterations in a single gene.
D) Complex behaviors often are controlled by gene cascades.
E) Changes in the expression pattern of a gene can alter complex behaviors.