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: Social & Preventive Medicine
[{'content': 'Best indicator for growth measurement is- \nSelect and explain. \nA. Height, B. Weight, C. Arm circumference, D. None', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Weight o Measurement of weight and rate of gain in weight are the best single parameters for assessing physical growth.", 'role': 'assistant'}]