What happens next in this paragraph?

How to redo your room when you become a teenager
Paint your walls or put up wallpaper.
If you have a childish theme, it's probably best to change it-unless you honestly like it. A good idea is to choose your favorite color.
Possible answers: a. Use paint in a pastel shade for your walls, and then leave it on for a few days to seal it in. Doing so will prevent the paint from sticking to your walls, which will improve the appearance of the room and make it more appealing to the eye.; b. Stick with it or go home and don't change it. The same goes for other color things, such as, get your shoes and change them.; c. If you don't have one, then pick a neutral color that won't interfere with anything else in your room. When it comes to growing-up your room, simple is best.; d. It's not necessary, but if you feel like painting, it might help. Poster paint/placebo wallpaper are a great choice too.;
c.