Please choose the correct ending to complete the given sentence: Cheerleading: A row of girls bend down to the gymnasium floor. they

Ending1: shake their pom poms before getting up and dancing as they do a cheer. Ending2: pick up a large weight and lift it above their heads. Ending3: advance, kicking and kneeing. Ending4: hop up and down on a blue seltzer pop, repeating their routine and dancing.

Answer format: ending1/ending2/ending3/ending4