Answer:
D. Nathan asks audience members if they have any questions following his speech, and a few raise their hands.
Explanation:
Well, it kind of depends what you're advertising for. Here are some of the ones that came up to the top of my head when I thought "commercial".
"Buy now!"
"Parts sold separately."
"Vote ______!"
"_______ is not responsible for any tragedies."
"Consult with your doctor before taking ________."
"*name of the product, and then catchy slogan*"
The correct answer would be D, think of it like common sense