Please choose the correct ending to complete the given sentence: Wakeboarding: A man is pulled on a knee board and goes over jumps with a tow rope. People wake board over ramps in a lake pulled by a tow rope. people

Ending1: are rollerblading in the lake. Ending2: ride over jumps and do multiple rotations in the air on wake boards. Ending3: lie body in the water on their backs in the wake board. Ending4: lane at a bridge outside.

Answer format: ending1/ending2/ending3/ending4