Please choose the correct ending to complete the given sentence: Swimming: A young man stands on the start line of a swimming pool. then

Ending1: , a girl runs to the start line to jump. Ending2: , the young man spins his legs in circles in the pool before diving in. Ending3: , the young man dives into a small pool which causes his stomach to hit the water. Ending4: , the young man gets in the water and swims to the other side of the pull.

Answer format: ending1/ending2/ending3/ending4