This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: general microbiology, Subject name: Microbiology
Anaerobic gram-positive cocci causes 
Select and explain. 
A. Puerperal infection, B. Food poisoning, C. Endocarditis, D. Septicemia
A: Puerperal infection
Answer: A: Puerperal infection 
Explanation: The infection that occurs after child bih or pauration is know as puerperal