You are presented with a tibia and know immediately that the animal is bipedal. You know this because the:
A. Medial proximal articular condyle is larger than the lateral condyle.
B. Lateral distal articular condyle is larger than the medial condyle.
C. Medial distal articular condyle is larger than the lateral condyle.
D. Lateral proximal articular condyle is larger than the medial condyle.