Which statement correctly describes the origin, insertion, and action of the sartorius?

• A. Origin: ASIS. Insertion: pes anserinus on the proximal medial tibia. Action: hip flexion, knee flexion, and lateral rotation of the thigh.
• B. Origin: iliac crest. Insertion: head of fibula. Action: knee extension.
• C. Origin: ASIS. Insertion: greater trochanter. Action: hip abduction.
• D. Origin: Pubis. Insertion: medial malleolus. Action: ankle plantarflexion.

Answer: (A)