This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
Sterility is caused by which of the following drug 
Select and explain. 
A. Vinca alkaloids, B. Antimetabolite, C. Alkylating agents, D. Actinomycin D
C: Alkylating agents
Answer: C: Alkylating agents 
Explanation: Alkylating agents can cause serious adverse effects like sterility and leukamiasRef:Goodman and Gilman 11/e p1327