Please choose the correct ending to complete the given sentence: Swimming: Woman is swimming in a pool and go from side to other side. man

Ending1: s swimming on an olimpic pool in a competition. Ending2: is swimming in ocean making a lot of turns. Ending3: is standing in the pool wearing underwear and make a poster on the wall. Ending4: is holding a brown paper in the eeg and puts it on a black slide.

Answer format: ending1/ending2/ending3/ending4