Please choose the correct ending to complete the given sentence: Swimming: A lady goes underwater swimming outdoors. The shadow of a person riding a surf board is captured. the lady

Ending1: smiles and swims away. Ending2: comes back at the end and rides an elliptical. Ending3: rides in slow motion. Ending4: carries an underwater baby in the water.

Answer format: ending1/ending2/ending3/ending4