Why should you be best Pony?

(the screen flickers on and shows Sweetie Belle standing with the microphone and singing)

Sweete Belle: and I set f-i-ire, to the rain! Watch it burn as I, set the...

(Sweetie looks towards the screen and blushes)

Announcer: Have a seat, Ms. Belle

(Sweetie sheepishly sits)

Announcer: wow, you're quite young Ms. Belle

Sweetie: uh...

Announcer: anyways, what qualifies you to be the best pony?

(Sweetie perks up)

Sweetie: well, I'm a singer! Also, I'm a cutie mark crusader! I still haven't got my cutie mark though...

Announcer: cootie mark...crusader?

(Sweetie looks annoyed)

Sweetie: CUTIE mark crusader!

Announcer: oh, well...I'm sure you'll get your...cutie mark soon...

(Sweetie beams and looks pleased)

Sweetie: I'm also Raritys little sister!

Announcer: you?

(Sweetie wipes a smudge of dirt off of her cheek)

Sweetie: yes!

Announcer: oh..

(Sweetie looks confused and tilts her head)

Announcer: uh...heheh...nice to have talked to you Ms. Belle...

Sweetie: Bye!