Although Modified to Perform a Different Task,a Horse's Front Leg

Multiple Choice

Although modified to perform a different task,a horse's front leg is made up of the same bones as is your arm.This suggests a common ancestor between horses and humans that also had those bones in its forelimb.The horse leg and human arm are therefore considered to be ________ structures.

A) analogous
B) autologous
C) homologous
D) heterologous