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
Normal paogram include the following except : 
Select and explain. 
A. Cervical dilatation in X - axis, B. Descent of head in Y - axis, C. Sigmoid shaped curve, D. Ale line followed 4 hours later by action line
A: Cervical dilatation in X - axis
Answer: A: Cervical dilatation in X - axis 
Explanation: Cervical dilatation in X - axis