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
Which of the following is NOT one of the many contributions of Louis Pasteur? 
Select and explain. 
A. Rabies Vaccine, B. Anthrax Vaccine, C. Germ Theory of Disease, D. Theory of Spontaneous Generation
D: Theory of Spontaneous Generation
Answer: D: Theory of Spontaneous Generation 
Explanation: Louis Pasteur was a French chemist and microbiologist who was one of the most impoant founders of medical microbiology. He is remembered for his remarkable breakthroughs in the causes and prevention of diseases. He created the first vaccines for rabies and anthrax. His experiments suppoed the germ theory of disease. He also invented a method to treat milk to make it free from disease causing bacteria, a process that came to be called pasteurization. Ref: Park, 21st Edition, Page 5.