This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hospital waste and disaster management, Occupational health, Subject name: Social & Preventive Medicine
True about ineization is 
Select and explain. 
A. 65% pharmaceutical waste + 15% lime + 15% cement + 5% water, B. 85% pharmaceutical waste + 15% cement, C. 75% pharmaceutical waste + 15% cement + 10% water, D. 70% pharmaceutical waste + 20% cement + 10% lime
A: 65% pharmaceutical waste + 15% lime + 15% cement + 5% water
Answer: A: 65% pharmaceutical waste + 15% lime + 15% cement + 5% water 
Explanation: IneizationThe process involves mixing waste with cement and other substances before disposal, in order to minimize the risk of toxic substances contained in the wastes migrating into the surface water or groundwater.A typical propoion of the mixture is 65% pharmaceutical waste, 15% lime, 15% cement, and 5% water.