Answer: I think it it is D because it is the most polite and shows that you understand that the other person feels differently.
Answer:
Though I have never before read this passage, I would hazard a guess at those who are gluten intolerant and possibly health enthusiasts. I say this, because of the title, which clearly states the products being discussed are free from Gluten.
Explanation:
I hope this helps! Go spread some positivity!