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
[{'content': 'Prior to ovulation, development of granules in the follicles is dependent on:- \nSelect and explain. \nA. Estrogen, B. Progesterone, C. FSH, D. LH', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Initial phase of follicular development before entering the menstrual cycle i.e from primordial to Antral follicle is independent of gonadotropins Early follicular phase is FSH dependent Late follicular phase is LH & FSH (both) Development of coical granules in the follicle, is dependent on LH, hence LH is required for its final maturation, prior to ovulation', 'role': 'assistant'}]