Animals Appear to Have Evolved from a Common Ancestor

Animals appear to have evolved from a common ancestor.Which statement about the early evolution of animals is false?

A) Studies of Hox genes suggest a polyphyletic origin for the animal kingdom.
B) As predatory animals arose, the diversity of size and shape evolved.
C) The evolution of complex behaviors may have occurred early in the origin of animals.
D) Early on, natural selection favored larger and more motile animals.
E) The division of labor among colonial cells was a major first step in the evolution of the animals.