In this sentence Yellow and black would be the compound subject. Yellow and black are both subjects and the use of the word 'and' lets you know it is a compound subject.
The answer is B, to add something or clarify a statement
Answer:
As the book progresses, Stanley slowly develops physical strength and personal strength. He identifies the people who threaten him, like the Warden, and while he tries not to get in trouble he also stands up for his own right and the rights of his friends. Stanley gradually develops the self-confidence necessary to disregard the opinions of the majority of the boys and form a friendship with Zero, the least popular kid in the camp. Although the cruelty of those around him initially causes Stanley to become hard and treat Zero with contempt, he eventually realizes that what he is doing and he and Zero form a strong friendship. They each make sacrifices for one another and by the time that he leaves Camp Green Lake, Stanley is physically and emotionally stronger.
1) Electrical outlets
2) Stove
3) Fireplace
4) Knives and other sharp objects
5) Cords/wires