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': 'Corpus luteum is maintained by : \nSelect and explain. \nA. Progesterone, B. LH, C. FSH, D. Estrogen', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. LHAction of LH areStimulates ovulation12.Formation & maintenance of corpur luteumQFormation of progesterone in the corpus leutieum from the lutein cellsQ.', 'role': 'assistant'}]