Please choose the correct ending to complete the given sentence: Rollerblading: People load a car with wood furniture, then people talk on front the camera. people roller skates

Ending1: in a big ice arena. Ending2: down a bare paved street in a city while carrying the wood house. Ending3: passing around cones and a ramps to flip. Ending4: walking on a very hilly lake.

Answer format: ending1/ending2/ending3/ending4