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: Biochemistry
The antibacterial substance present in tears which acts by splitting cell wall components is 
Select and explain. 
A. Penicillin, B. Lysozyme, C. Betalysine, D. Lactoperoxidase
B: Lysozyme
Answer: B: Lysozyme 
Explanation: None