This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Concept of Health and Disease, Subject name: Social & Preventive Medicine
[{'content': "Epidemiologic Web Of Causation'theme by - \nSelect and explain. \nA. Lui pasture, B. Robert Koch, C. McMahon and Pugh, D. None", 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. is \'c\' i.e., McMahan and Pugh o Web of causation model was suggested by McMahon and Pugh in their book "Epidemiological Principles and Methods".o Germ theory of disease -Louis pasteuro Spontaneous generation theory - Aristotleo Multifactorial causation of disease - Pattenkoffer.o Intake offresh (citrus) fruits in prevention of scurvy - James Lindo Term \'Vaccination\'- Edward Jennero Term \'Vaccine\'- Louis Pasteuro Life cycle of plasmodium - Ronald Rosso Transmission of yellow fever - Walter Reedo First vaccine developed - Small pox (Edward Jenner)o First antibiotic - Penicillin (Alexander Fleming)o Growth chart - David Moley', 'role': 'assistant'}]