This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: general microbiology, Subject name: Microbiology
Most common type of pathogenic bacteria grow in temperatures 
Select and explain. 
A. 25 to 40 degrees centigrade, B. -20 degrees, C. 0 to 20 degrees, D. Above 50 degrees
A: 25 to 40 degrees centigrade
Answer: A: 25 to 40 degrees centigrade 
Explanation: Mesophiles grow in between 25 to 40 They are the most common type of bacteria Organisms that prefer extreme environments are known as extremophiles. Ref: CP Baveja 4th ed Pg: 6