Please choose the correct ending to complete the given sentence: Doing fencing: To people stand in a gym. Several people hold swords and are fencing. They are all wearing special outfits. they

Ending1: shields their swords and continue fencing. Ending2: talk and practice positions. Ending3: waltz and dance, swinging their swords high in the air. Ending4: throw the swords in the air.

Answer format: ending1/ending2/ending3/ending4