This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Health education & planning, Subject name: Social & Preventive Medicine
[{'content': 'Specialists who should be available at a community health center include, inter alia, those in - \nSelect and explain. \nA. Pediatrics, B. Obstetrics and Gynecology, C. Dermatology and venereology, D. Surgery', 'role': 'user'}, {'content': "Answer: B \nExplanation: the existing clinical man power in community health center include ; - one general surgeon - one physician - one obstetrician / gynecologist - one pediatrician Reference : Park's textbook of preventive and social medicine, 23rd edition, pg no:907 <\\p>", 'role': 'assistant'}]