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: Microbiology
[{'content': 'Ionizing radiation commonly used for disinfection? \nSelect and explain. \nA. UV rays, B. Infrared, C. X-rays, D. Gamma rays', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is'd' i.e., Gamma rays There are 2 general types of radiation used for sterilization, ionizing radiation and non-ionizing radiation. Ionizing radiation is the use of sho wavelength, high-intensity radiation to destroy microorganisms. This radiation can come in the form of gamma or X-rays that react with DNA resulting in a damaged cell.", 'role': 'assistant'}]