Answer:
If you start long term investing at a teen age, then you will have a lot of money for your future. once you saved enough money, you can buy your own house. After that get a well paying job. Then you will be making more money. After that you could take collage and get scholarships for even higher paying jobs.
Its D, cuz well u use this (!!!) its D, i know its D, trust me on that
I will feel calm because I will concentrate more on school