Please choose the correct ending to complete the given sentence: Playing beach volleyball: An ad for a gopro appears on the screen. Several people are on a beach, and they shake hands in greeting. they

Ending1: warm up, then start a small game of volleyball. Ending2: then are shown water boarding through hard poolside streets. Ending3: are then running down a track. Ending4: swim then do a hand stand.

Answer format: ending1/ending2/ending3/ending4