Please choose the correct ending to complete the given sentence: Doing fencing: A girl is talking about fencing, she does it it for fun and sport. You see two people practicing inside of a building moving up and down trying not to get hit. there

Ending1: seems to be a certain way you move your feet for fencing, like a stepping pattern to move a certain way. Ending2: are a few students that also do it takes them awhile to get it starting. Ending3: are other people in the building as well, they also do the same thing. Ending4: are marks and signs showing that they even scored some practice.

Answer format: ending1/ending2/ending3/ending4