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': 'Which vaccine should not given to a child suffering from convulsions? \nSelect and explain. \nA. Measles, B. BCG, C. DPT, D. OPV', 'role': 'user'}, {'content': 'Answer: C \nExplanation: DPT should not be repeated if severe reactions occured after a previous dose. Such reactions include collapse or shock like state, persistent screaming episodes, temperature above 40 deg.C, convulsions, other neurological symptoms and anaphylactic reactions. Ref: PARK&;S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE 23rd edition , Page :162', 'role': 'assistant'}]