Please choose the correct ending to complete the given sentence: Building sandcastles: A young boy is standing in front of a mound of sand and hitting the mound with his hands. The boy begins to stomp on the sand mound. the boy

Ending1: continues to kick the puck back and forth while others are watching his game. Ending2: begins to try to climb the sand mound while people walk on the ocean front at the beach. Ending3: then sets down the stick and begins to clap his arms. Ending4: continues kicking the mound of sand until it sticks out.

Answer format: ending1/ending2/ending3/ending4