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
Which of the following is most resistant to the action of antiseptics and disinfectants: 
Select and explain. 
A. Spores, B. Coccidia, C. Prions, D. Mycobacteria
C: Prions
Answer: C: Prions 
Explanation: Ans. (c) Prions