There have two part for the answering the question.
First part is review. answer the question review from the book which i upload the picture.
Second part is reader question.
**It must answer after read Link for reader questions: https://www.wsj.com/articles/SB10001424052748703574604574499880131341174
All of these must citation very carefully if you use the information it need to cites.
thank you so much