Please choose the correct ending to complete the given sentence: Surfing: A man is belly surfing as a wave arrives. he

Ending1: throws his right arm in the air before the wave knocks him backwards. Ending2: stands up on his surfboard and rides the waves. Ending3: stands up swimming in the water. Ending4: gets almost near the camera and takes a breath wet with water, doing acrobatics in the water.

Answer format: ending1/ending2/ending3/ending4