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: Physiology
Action of progesterone ? 
Select and explain. 
A. Increased sensitivity of uterus to oxytocin, B. Inhibits LH secretion, C. Decrease in body temperature, D. Causes proliferative changes in uterus
B: Inhibits LH secretion
Answer: B: Inhibits LH secretion 
Explanation: Ans. is 'b' i.e., Inhibits LH secretion