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: Pathology
Most accepted theory among the following: 
Select and explain. 
A. Chemioparasitic theory., B. Proteolytic theory., C. Proteolytic chelation theory., D. Dissolution theory.
A: Chemioparasitic theory.
Answer: A: Chemioparasitic theory. 
Explanation: None