This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Vaccines, Subject name: Social & Preventive Medicine
[{'content': 'In the Post-disaster phase, all of the following vaccines are mandatory for doctors except:- \nSelect and explain. \nA. Cholera, B. Typhoid, C. Measles, D. Tetanus', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Vaccines C/I for population:- Cholera Typhoid Tetanus Other vaccines are relatively CI Vaccines mandatory for Doctors/health providers:- Cholera Typhoid Tetanus', 'role': 'assistant'}]