Respuesta :
Answer: b. Chemicals, c. Disease and d. Obesity.
Explanation: In the given excerpt from a speech on the benefits of eating organic versus conventionally grown foods, we can see the description of the point of view of the speaker about eating organic food. The speaker emphasizes the benefits of organic food and the damage that can cause eating non-organic food, because it is full of "chemicals" that can cause "disease" and "Obesity."