In the femoral triangle:

• A. the femoral nerve emerges from the femoral sheath
• B. the saphenous nerve lies medial to the femoral artery at the apex
• C. the genitofemoral nerve pierces the anterior surface of the femoral sheath
• D. the profunda femoris artery arises from the medial aspect of the femoral artery
• E. the obturator nerve passes anterior to pectineus