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
___________ is anaerobic method of solid waste disposal: 
Select and explain. 
A. Bangalore method, B. Mechanical composting, C. Controlled tipping, D. Incineration
A: Bangalore method
Answer: A: Bangalore method 
Explanation: None