the final assignment: (1) write ten new terms that you learned from this course, including the terms and the definitions; (2) suppose you are a teacher and now you will set a calculation question for exam based on the three chapters you learned. please set this calculation question and give the right answer for this question. (3) write a final paper with the topic of "hedging", not less than 800 words, it should have a complete strucure (e.g. the title, the abstract, the keywords, the introduction, the main body, the conclusion, the references)