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
Trendelenburg's sign is positive due to injury to which of the following nerves? 
Select and explain. 
A. Superior gluteal nerve, B. Inferior gluteal nerve, C. Femoral nerve, D. Pudendal nerve
A: Superior gluteal nerve
Answer: A: Superior gluteal nerve 
Explanation: Trendelenburg sign is positive when there is paralysis of hip abductors.
Abductors- Gluteus medius and gluteus minimus.
Accessory hip abductors- Tensor fascia lata, Sartorius
Superior gluteal nerve supplies the hip abductors.