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: Anatomy
[{'content': 'One primary oocyte forms how many ovum/ova ? \nSelect and explain. \nA. 1, B. 2, C. 3, D. 4', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., 1", 'role': 'assistant'}]