Which statement correctly describes the origin, insertion, and primary action of the adductor longus?

Which statement correctly describes the origin, insertion, and primary action of the adductor longus?

• A. Origin: pubis near the pubic symphysis. Insertion: middle third of the linea aspera. Action: adducts thigh; flexes hip.
• B. Origin: pubis near the pubic symphysis. Insertion: middle third of the linea aspera. Action: adducts thigh; extends hip.
• C. Origin: pubis near the pubic symphysis. Insertion: tibial tuberosity. Action: knee extension.
• D. Origin: ischial tuberosity. Insertion: linea aspera. Action: adducts thigh; flexes hip.

Answer: (B)