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
[{'content': 'Which among the following hormone can be used as an indicator for ovarian reserve in a patient who presented with infeility? \nSelect and explain. \nA. FSH, B. LH/FSH ratio, C. LH, D. Estrogen', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Because the number of growing follicles is correlated to the size of the primordial follicle pool size, a marker such as antimullerian hormone (AMH) or mullerian-inhibiting substance that reflects all follicles that have made the transition from the primordial follicle pool to the growing pool has been proposed to be a good indirect marker of ovarian reserve. FSH and inhibin B levels have also been proposed to serve as predictors of the ovarian reserve. Ref: Molina P.E. (2013). Chapter 9. Female Reproductive System. In P.E. Molina (Ed), Endocrine Physiology, 4e.', 'role': 'assistant'}]