Rising action? I'm pretty sure that's the answer. but I was a little confused at what you were trying to get across.
"A.Clear Skies" is the correct answer. This phrase is often used to imply that there should be no issue going forward with a certain task or event. It comes from the lingo of pilots and sailors.
Answer:
Since you write an email to a cousin , your email will be informal.
you begin with "Dear Cousin,"
then say hi and ask about his news and tell him yours. (1st paragraph)
(2nd paragraph) You say you heard that he doesn't want to eat vegetables and how you received the news. You'll explain to him in a friemdly manner the benefits of vegetables and the consequences of not eating them. (staying healthy , his body is in need of vitamins for growth,,etc)
then you end your email by suggesting him to eat a different kind of vegetables or cook them differently or whatever and that you wish he would think again and change his mind about it.
Answer:
I believe there are three factors that lead to success, pursuing your passion, working hard, never giving up, remaining positive, and collaborating well with others.
P.S. You put 5 factors that lead to success but I'll leave it the way it is.