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
Leather term is used for - 
Select and explain. 
A. Anthrax, B. Proteus, C. Diphtheria, D. Neisseria
C: Diphtheria
Answer: C: Diphtheria 
Explanation: Ans. is 'c' i.e., Diphtheria name is derived from the tough leathery pseudomembrane (diphtheros, meaning leather).