Please choose the correct ending to complete the given sentence: Drinking coffee: Three young men are standing and talking together about something. they

Ending1: arrive to a room, then they begin doing karate moves. Ending2: walk inside the gym and are sitting on rows of chairs. Ending3: are shown playing the drums while three other people are online talking. Ending4: smile and seem to be enjoying themselves a lot.

Answer format: ending1/ending2/ending3/ending4