Q:You are presented with the question "Eating food that contains what can have a negative impact on humans?" and the following answer choices: - vitamins - antioxidants - Abnormal cell growth - pest-killing chemicals - Something that causes allergies - harmful substances - minerals - a pathogens Now knowing that eating food that contains pesticides can have a negative impact on humans and pesticides are chemicals that kill pests, choose the best answer.
A:
pest-killing chemicals