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: Medicine
[{'content': 'Pseudotumor cerebri is seen in - \nSelect and explain. \nA. Obese women in the age group 20-40 yrs., B. Obese males 20-40 yrs., C. Thin females 50-60 yrs., D. Thin males 50-60 yrs.', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]