Please choose the correct ending to complete the given sentence: Swimming: A young lady wearing a colorful swimsuit is underwater swimming in a pool. a screen flashes

Ending1: and shows step two as the girl demonstrates swimming with your feet close together. Ending2: blue and green warning buttons and then we see the lady underwater doing her next trick. Ending3: done and there is a bottle of sunscreen. Ending4: to life with the " wi font " in white.

Answer format: ending1/ending2/ending3/ending4