Q: In this task, you are given two facts, and a multiple-choice question. Based on the given facts, answer the question with index of the correct option (e.g, "A").
Fact1: eating food that contains pesticides can have a negative impact on humans, Fact2: Herbicides are the leading type of pesticides, in terms of both user expenditure and volumes used., Question: what can have a negative impact on humans if contained in food they eat? (A) h2o (B) vitamins (C) toxins (D) bacteria (E) protein (F) contamination (G) Smoking (H) herbicide
A:
H