It allows readers their own vantage point, their own seat high above the chaos and cruelty of the novel. the characters fall further and further into madness, but you never do. You get to see the boys for what they truly are: scared little kids left without adult supervision for far too long..
The answer is B. It doesn't open any new thoughts. It's not supposed to. It also cannot stand alone. And has to have an independent clause at the end.
Answer:
In the beginning, I thought it was necessary for me to take a fitness class because I wanted to lose weight. My goal was to lose ten pounds because I noticed a difference in my weight after my first semester in college and my clothes did not fit the same. However, I realized that I should have a new goal for well-being. My fitness goal is to become healthier by eating foods that nourish the body and building a routine that will keep me active. My objective is to train my body where I can complete simple tasks such as walking up stairs without feeling winded. I have come to the conclusion that I will not be the same size I was as a freshman in college but I can take the initiative to be in shape and maintain good health.
Explanation: