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: Gynaecology & Obstetrics
Most common cause of post paum endometritis is : 
Select and explain. 
A. E. coli, B. Gonococcus, C. Streptococcus, D. Proteus
C: Streptococcus
Answer: C: Streptococcus 
Explanation: Streptococcus