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
Actions of progesterone include all of the following except : 
Select and explain. 
A. Increase the tone of cervical sphincter, B. Reduces the tone of uterine contractions, C. Sodium and water retention, D. Secretory hyperophy
B: Reduces the tone of uterine contractions
Answer: B: Reduces the tone of uterine contractions 
Explanation: Reduces the tone of uterine contractions