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: Social & Preventive Medicine
Not included in 5 cleans in conduct of delivery is 
Select and explain. 
A. Clean hands, B. Clean cord cut, C. Clean Perineum, D. Clean cord tie
C: Clean Perineum
Answer: C: Clean Perineum 
Explanation: None