Multi-select problem: How does the next paragraph end?

A line of players are on a court together. They begin jumping rope in unison. they

Available choices:
(i). move alike, dancing and flipping through the ropes.;
(ii). jump and lift until they reach the middle of the court.;
(iii). hug each other in the end.;
(iv). are practicing shooting baskets.;
(i).