Knee Extensors, Known as the Quadriceps Femoris, Include the

Knee extensors, known as the quadriceps femoris, include the

A) three vastus muscles and the rectus femoris.
B) biceps femoris, gracilis, and sartorius.
C) popliteus, iliopsoas, and gracilis.
D) hamstrings and adductors.
E) gastrocnemius, tibialis, and fibularis.