The substance that is not involved in the promotion of the inflammation process is free radicals.
Inflammation simply refers to the process through which the white blood cells in the human body is vital in the protection of the body from bacteria and viruses.
Inflammation helps in fighting the body against harm such as injuries or infections. In this case, the body releases chemicals that are vital in tackling that infection. Macrophages help in destroying bacteria.
In conclusion, the correct option is A.
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