62.以下哪一肌肉之徒手肌力測試(manual muscle testing),無法在側躺 (sidelying)下測試? (A)肩胛内收肌(scapular retractor)抗重力位置(against gravity) (B)髖外展肌(hipabductor)抗重力位置(against gravity) (C)髖屈肌(hipflexor)非抗重力位置(gravit minimized) (D)足内翻肌(foot invertor)抗重力位置(against gravity)