This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neuromuscular disorders, Subject name: Orthopaedics
[{'content': "Cozen test is positive in :- \nSelect and explain. \nA. Pulled elbow, B. Skiers thumb, C. Tennis elbow, D. Golfer's elbow", 'role': 'user'}, {'content': 'Answer: C \nExplanation: Tennis elbow a/k/a lateral epicondylitis. inflammation of comman extensor origin (ECRB>ECRL) Dx- COZEN TEST-- Wrist dorsiflexion resisted by causing pain.', 'role': 'assistant'}]