Which is the main chemical mediator of inflammation?

Answer: Option C

The main chemical mediator of inflammation is Histamine.
Histamine is a chemical found in some of the body's cells and causes many of the symptoms of allergies, such as a runny nose or sneezing.
Histamine is a potent inflammatory mediator, commonly associated with allergic reactions, promoting vascular and tissue changes and possessing high chemoattractant activity.