Multi-select problem: How does the next paragraph end?

How to make your room a hangout spot (teen girls )
Pick a theme for your room.
All good rooms have a theme-it ties the room together. There are so many different possibilities when it comes to themes, so you're sure to find one that you like.

Choices:
[a]. Some ideas for themes are : Retro plaid your favorite color your favorite band paris (or another city) japan (or another country) music your favorite movie (harry potter, etc. ) animals your favorite book (percy jackson, etc..
[b]. Theme: if your room did not currently have a theme, you could always make one. If you did have a theme, however, you should get started..
[c]. Choose a theme that matches your mood-bedroom smells and feelings are the foundation of choosing your decor. Also, don't go all out and choose too many keyboards or nothing at all..
[d]. Always start the theme with something fun and cool, without anything crazy. Hang pictures and posters around the walls..
[a].