This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Normal Menstruation, Abnormal Menstruation, Menopausal Physiology and forsight of conception, Subject name: Gynaecology & Obstetrics
Which of these hormones is the highest during luteal phase of the menstrual cycle? 
Select and explain. 
A. LH, B. FSH, C. Estrogen, D. Progesterone
D: Progesterone
Answer: D: Progesterone 
Explanation: Luteal/ secretory phase is Progesterone dominant Follicular/ Proliferative phase is estrogen dominant.