What are the choreographic strokes?

That doesn't sound right and there doesn't seem to be anything online about that topic, But if I had to assume, it probably means that it's a notation of a dance that involes with a 'stroke'. Perhaps goes on different levels in this dance and presents an interesting art form.

when you dance and are taught to use your body in a motion where you wisp yourself back and fourth

Explanation:

it is c) 24hrs

hope i !