Question

what is a type of contaminant that can cause foodborne illness?
chemical preservatives
organic ingredients
cholesterol
parasites

Explanation:

Parasites are contaminants that can cause food - borne illness. Cholesterol is a normal body component, organic ingredients are not contaminants in this context, and chemical preservatives are not typically the main cause of food - borne illness compared to parasites.

Answer:

A. parasites