Please choose the correct ending to complete the given sentence: Rollerblading: A person is holding onto a motorcycle wearing roller blades and being dug along a street. A man is standing by a fountain of water. people

Ending1: are sitting and waiting on water bikes. Ending2: are washing a car with a hose. Ending3: are doing roller skating tricks. Ending4: rollerblade and fall over each other.

Answer format: ending1/ending2/ending3/ending4