This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General obstetrics, Subject name: Gynaecology & Obstetrics
True labor pain includes all except 
Select and explain. 
A. Painful uterine contraction, B. Sho vagina, C. Formation of the bag of waters, D. Cervical dilatalion
B: Sho vagina
Answer: B: Sho vagina 
Explanation: True labor pain is characterized by painful uterine contractions, show, dilatation of internal os, the formation of the bag of waters.Reference:DC Dutta&;s Textbook of obstetrics,8th edition,page no:137.