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
IV Metronidazole is used in the treatment of: March 2004 
Select and explain. 
A. Pseudomembranous enterocolitis, B. Anaerobic bacterial infection, C. Amoebiasis, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: Ans. D i.e. All of the above