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: Dental
The KRI paste is composed of: 
Select and explain. 
A. Iodoform, camphor, parachlorophenol and menthol, B. Iodoform and ZOE, C. Parachlorophenol, camphor and menthol, D. Calcium hydroxide and iodoform
A: Iodoform, camphor, parachlorophenol and menthol
Answer: A: Iodoform, camphor, parachlorophenol and menthol 
Explanation: None