Please choose the correct ending to complete the given sentence: Cheerleading: Girls stand with their heads down. A girl looks behind her. the girls

Ending1: do cheer on a gym floor. Ending2: sit down and put a headband on their head. Ending3: stand above the buckets with their heads down. Ending4: start to dump pee in the gutter.

Answer format: ending1/ending2/ending3/ending4