Answer:
chemicals, disease, obesity
Explanation:
Chemicals are often thought of as dangerous. Disease is obviously a bad thing, and obesity is a health risk. The words "affordably" and "attainable" generally have a positive connotation, and affordability is nice and people attain positive things.
Answer: Pretty sure it's A.
Explanation: To me, the others make no sense. The dialogue needs to be encased with quotations on either side, so it's definitely not C, the comma wouldn't be in the quotations, so it's not B, and D just doesn't look right. Sorry if I'm wrong, but I think it's A.