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
Puerperal sepsis is due to spread of Infection along which route : 
Select and explain. 
A. Direct extension, B. Aerial, C. Venous, D. Lymphatics
A: Direct extension
Answer: A: Direct extension 
Explanation: Direct extension