Please choose the correct ending to complete the given sentence: Drum corps: A group of members in green uniforms walks waving flags. Members of the procession walk down the street holding small horn brass instruments. a drum line

Ending1: services as the procession walks. Ending2: with drums follows the processional that leads the marching band into the parade with several large balloons in the middle. Ending3: is then opened with the closure to form a band. Ending4: passes by walking down the street playing their instruments.

Answer format: ending1/ending2/ending3/ending4