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
Tetracycline injection causes palsy of which nerve? 
Select and explain. 
A. Ulnar, B. Median, C. Radial, D. Superficial Radial Nerve injury
C: Radial
Answer: C: Radial 
Explanation: Ans. is 'c' i.e., Radial