Which statement correctly describes the origin, insertion, and main actions of the gracilis?

• A. Origin: inferior pubic ramus and ischiopubic junction. Insertion: medial surface of proximal tibia (pes anserinus). Action: adducts thigh; flexes and assists in knee flexion.
• B. Origin: pubis near the pubic symphysis. Insertion: medial surface of proximal tibia (pes anserinus). Action: adducts thigh; flexes and assists in knee extension.
• C. Origin: ischial tuberosity. Insertion: head of fibula. Action: knee flexion.
• D. Origin: pubic symphysis. Insertion: tibial tuberosity. Action: knee extension.

Answer: (A)