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: Orthopaedics
Trendelenberg test is negative in 
Select and explain. 
A. Polio myelitis, B. Superior Gluteal nerve, C. Inferior Gluteal nerve, D. Posterior dislocation of lip
C: Inferior Gluteal nerve
Answer: C: Inferior Gluteal nerve 
Explanation: None