Answer: b. Shorty George
Explanation:
"Shorty" George Snowden was one of the best known dancers of the Lindy Hop era, a dance he invented with his partner, Mattie Purnell. Lindy Hop involves a mix of dance moves including the traditional European partner dances and African-American dances.
George Snowden and Mattie Purnell came up with it as they danced a partner dance and got separated and in the course of coming back together, executed some new moves that became the Lindy Hop and sparked a dance revolution.
The third one makes the most sense
Hierarchical scale is the use of scale to indicate relative importance. In the royal altar to the hand, the king is at the center because he is the most important followed by his attendants.