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
Heating and subsequent plating is a method used for isolating - 
Select and explain. 
A. Corynebacterium, B. Vibrio, C. Salmonella, D. Clostridia
D: Clostridia
Answer: D: Clostridia 
Explanation: None