Multi-choice problem: Continue writing the next sentence in this paragraph:

This is a video on how to do a braid for girl's hair. a girl

Pick from:
[1]. shows the self level of how to braide.;
[2]. puts her braided hair on her head by standing on a wooden block.;
[3]. is outdoors in a yard as she shows her braided hair.;
[4]. talks to the camera and shows a lot of different parts of her braid.;
[3].