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': 'An epidemiological hypothesis should specify the following except ? \nSelect and explain. \nA. Population, B. Time response relationship, C. Geographical trends, D. Expected outcome', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is `c' i.e., Geographical trends An epidemiological hypothesis should specify : - The population The expected outcome The time response relationship The specific cause The dose response relationship", 'role': 'assistant'}]