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
If Patient is identified with Hepatitis B positive, after treatment what should be done with instrument 
Select and explain. 
A. Clean with water for 2 min, B. Instruments should be burnt in flame, C. Instruments should be washed and sent for autoclave, D. None of the above
C: Instruments should be washed and sent for autoclave
Answer: C: Instruments should be washed and sent for autoclave 
Explanation: None