This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Embryology, Subject name: Anatomy
Tensor fascia lata supplied by: 
Select and explain. 
A. Inferior gluteal nerve, B. Superior gluteal nerve, C. Nerve to quadratus femoris, D. Nerve to obturator internus
B: Superior gluteal nerve
Answer: B: Superior gluteal nerve 
Explanation: Ans. b. Superior gluteal nerveInferior gluteal nerve (L5, SI, S2)Superior gluteal nerve (L4, L5, SI)Nerve to the quadratus femoris muscle (L4, L5, SI)Nerve to the obturator internus muscle (L5, SI, S2)* Leaves the pelvis through the greater sciatic foramen below the piriformis* Leaves the pelvis through the greater sciatic foramen above the piriformis* Leaves the pelvis through the greater sciatic foramen below the piriformis* Leaves the pelvis through the greater sciatic foramen below the piriformis* Innervates the gluteus maximus muscle* Innervates the gluteus medius, gluteus minimus, and tensor fascia lata muscles* Descends deep to the gemelli and obturator internus muscles and ends in the deep surface of the quadratus femoris, supplying the quadratus femoris and the inferior gemellus muscles*. Enters the perineum through the lesser sciatic foramen*. Innervates the obturator internus and superior gemellus muscles