This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
[{'content': 'Aerial branches which supply the head and neck of the femur is/are: \nSelect and explain. \nA. Medial circumflex aery, B. Lateral circumflex aery, C. Profunda femoris aery, D. All', 'role': 'user'}, {'content': 'Answer: D \nExplanation: A. i.e. Medial circumflex a.; B. i.e. Lateral circumflex a.; C. i.e. Profunda femoris aProximal femur (head & neck) is supplied by aery of ligamentum teres (branch of obturator aery), medial (main) & lateral circumflex femoral aeryQ (both arise from profunda femoris aery, give rise to ascending cervical (+ metaphyseal) and retinacular (+ epiphyseal:lateral & inferior) aeries and form extracapsular & intracapsularsubsynol aerial rings)', 'role': 'assistant'}]