Please choose the correct ending to complete the given sentence: Kayaking: . a man in a yellow and green kayak

Ending1: shows a times displayed yard using an oar. Ending2: removes his paddle and jumps in the water with his board. Ending3: is standing in the water, he is pumping with his feet and the small ball in his hand. Ending4: kayaks the rough waters of a river.

Answer format: ending1/ending2/ending3/ending4