You Have Identified a New Mammal Species

Multiple Choice

You have identified a new mammal species.You are surprised to find that it has a pelvis, but there is no evidence the species has legs.However, as a scientist you will most likely conclude:

A) the pelvic bones are present because the animal is a mammal.
B) that this is a very young animal.
C) that you have found a mutant species.
D) the pelvic bones are analogous to the pelvic bones found in other mammals.
E) that the pelvis is a vestigial structure.