When Standing Only on the Right Lower Extremity, Which of the Following

Multiple Choice

When standing only on the right lower extremity, which of the following muscle groups on the right side assist with maintaining the pelvis in a level position?

A) Iliopsoas, sartorius, rectus femoris
B) Gluteus maximus, hamstrings
C) Gluteus medius, gluteus minimus, tensor fasciae latae
D) Gluteus maximus, piriformis