Which style of dance has dancers divided into principals, soloists and the corps

Question: Which style of dance has dancers divided into principals, soloists and the corps de ballet!?

classical ballet or contemporary ballet!?Www@QuestionHome@Com

Best Answer - Chosen by Asker:

classicalWww@QuestionHome@Com

I am not sure about contemporary, but classical does!.Www@QuestionHome@Com

idkWww@QuestionHome@Com