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: Pharmacology
[{'content': 'Tetracycline injection causes palsy of which nerve? \nSelect and explain. \nA. Ulnar, B. Median, C. Radial, D. Superficial Radial Nerve injury', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Radial", 'role': 'assistant'}]