Please choose the correct ending to complete the given sentence: Building sandcastles: Two girls are sitting on a beach. each girl

Ending1: has a cup of water in hand. Ending2: takes turns doing various flips and tricks and hitting the ball with a mallet. Ending3: takes turns filling a pal with sand. Ending4: is holding a ball and trying to salsa the ball.

Answer format: ending1/ending2/ending3/ending4