This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Environment and health, Subject name: Social & Preventive Medicine
[{'content': 'According to floor space standards, the half unit is considered at child age of? \nSelect and explain. \nA. <12 months, B. 1-5 years, C. 1-10 years, D. 10-20 years', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Overcrowding is the situation in which more people are living in a single dwelling thanthere is space for so that,the movemwnt is restricted,privacy secluded,hygiene impossible,rest and sleep difficult. The accepted stardards are -persons per room -floor space: according to floor space standard baby under 12 months is not counted and 1- 10 years is cointed as half a unit -sex sepaeration Parks textbook of preventive and social medicine.K Park. Edition 23.Pg no: 752', 'role': 'assistant'}]