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: ENT
Following is an ototoxic drug - 
Select and explain. 
A. Tetracycline, B. Vincristine, C. Ampicillin, D. Penicillin
C: Ampicillin
Answer: C: Ampicillin 
Explanation: None