This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Morphology and Physiology of Bacteria, Subject name: Microbiology
Thermophile bacteria grow at - 
Select and explain. 
A. 20deg C, B. 20-40deg C, C. 40-60deg C, D. 60-8CTC
D: 60-8CTC
Answer: D: 60-8CTC 
Explanation: Ans. is 'd' i.e., 60-80deg C Temperature requirement of bacteriao Bacteria vary in their requirements of temprature for growth.Psvchrophilic bacteria grow best at temperature below 20degCThermophilic bacteria grow best between 55-80degCMesophilic bacteria grow best between 25-40degC