This question is really about your opinion and what you think. But if it were me i would pick c.
a word governing, and usually preceding, a noun or pronoun and expressing a relation to another word or element in the clause, as in “the man on the platform,” “she arrived after dinner,” “what did you do it for ?”.
You cannot really tell of he is or not, but if you look close at how they act, the tone of their voice, or even how they're dressed, you might be able to tell.
P.S. please mark me as brainliest ;)
Answer:
How have fast-food restaurants responded to people being more conscious of healthful diets?
Explanation: