Researchers Found Three Genes on Chromosome 22 in Chimpanzees That,when

Researchers found three genes on chromosome 22 in chimpanzees that,when compared to our human genes,have given us insight into our evolution.What were those three genes?

A) genes for speech development, hearing, and smell
B) genes for chest size, cranial size, and leg length
C) genes for taste, opposable thumbs, and bipedalism
D) genes for speech development, opposable thumbs, and leg length
E) genes for food preference, bipedalism, and cranial size