By taking risks, one truly lives their life by experiencing new things that could benefit them, or teach them a lesson.
The Answer Would Be "All of the choices are correct"
The style is called "Call and Response" : )
Ans: He remembers these men and the warmth their joy once brought to him when he was a boy. The significance of this memory is that Scrooge is reminded that he once enjoyed the approaching of the holiday. Scrooge sees himself as a young man sitting alone in the boarding school.
I think it is a happy ending, with marriages between unmarried characters. Hope this helps