This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Communicable diseases, Subject name: Social & Preventive Medicine
[{'content': 'Ideal temperature for DPT storage - \nSelect and explain. \nA. Room temperature, B. 2-8 oC, C. 0 to 20 oC, D. None', 'role': 'user'}, {'content': 'Answer: B \nExplanation: DPT should be stored in a refrigerator between 2 to 8oC. Ref: PARK&;S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE 23rd edition , Page :162', 'role': 'assistant'}]