Answer:
The correct answer is option C. lysozyme.
Explanation:
Saliva maintains the balanced ecosystem of the mouth. It contains different types of enzymes that are helpful in digestion and health. IT lubricates the food and digest starch present in the food with the help of amylase. Mucin is a mucus or lubricating component present in the saliva.
Lysozyme is the component that has antibacterial properties in it and plays an important role in defense against the micro organism. Saliva has so more healing and antimicrobial property than skin.
Thus, the correct answer is option C. lysozyme.