Please choose the correct ending to complete the given sentence: Sailing: Men compete in sailing boats while standing on the border of the boat. Other people sails standing on sail surfboards. Men sail on boats that have c-kites. several adds

Ending1: boat to the raft with inflatable sliding seats. Ending2: to the sail boat who is holding a sailboat with two mast in his hand. Ending3: are displayed in the screen. Ending4: the ramp onto the boat.

Answer format: ending1/ending2/ending3/ending4