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': 'At Primary Health Centre (PHC) level, vaccines arestored in the - \nSelect and explain. \nA. Cold box, B. Deep freezer, C. Ice lined refrigerator, D. Walk in cold room', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Ice lined refirgerator o At the PHC level, all vaccines are kept in the small ILR (Ice-lined regrigerators)for a period of 1 month at temperature of +2degC to + 8degC. o At the PHC small DF (deep freezer) is also used, but small ILR is the main storage equipment.", 'role': 'assistant'}]