At the upper end of the femur:

• A. gluteus maximus is attached to a ridge on the posterior surface
• B. gluteus medius is attached to the anterior surface of the greater trochanter
• C. the three secondary centres of ossification fuse together before joining the shaft
• D. the posterior part of the capsular ligament is attached to the intertrochanteric crest
• E. main nutrient artery enters the bone