Please choose the correct ending to complete the given sentence: Rollerblading: The man with headphones is standing and talking to the camera. the old man roller skates

Ending1: through the small yellow cones on the ground. Ending2: and is standing by himself. Ending3: , then plays in the snow with curved poles. Ending4: across the ice and stands with his arms out.

Answer format: ending1/ending2/ending3/ending4