I believe there are three correct answers here, and those are B, C, and E.
The topic sentence has to do with good nutrition and healthy habits which are supposed to make the world a better place in the author's personal utopia (perfect society). In order to do that, people would need to be provided with healthy and cheap food, they would need to exercise more, and have plenty of sleep in order to improve their day-to-day lives.
I think it is the second one "it sets up the quote so it can be explained
He knew rainsford would come back to the chateau later that night
His confidence is transformed by the crowd’s response.
Scotty is described as being a "quavering husk...just moments before." This shows his lack of confidence and anxiety about being on stage. Once the crowd's enthusiasm and excitement for his performance reached him, it is described as "lifting him off his stool...unleashing something strong, charismatic, and fierce." This change in his demeanor shows his confidence grow in response the crowd.
