The inflammatory response is the response produced by the body when the tissues of the body are injured by the toxins, microorganisms and the other factors.
The inflammatory response produces chemicals in the body like histamines and prostaglandins which causes physical changes in the tissues and cells of the injured parts. The physical changes like vasodilation and skin and mucous secretions from the cell act as a barrier to the entry of the pathogen which could cause infection.
As there are no options to choose from I can only answer this based on statistics and averages. So on average a family will spend around 20% of their income on food to feed their family. It does of course depend on what the income level of the family is but that is the rough estimate for a typical family.