Please choose the correct ending to complete the given sentence: Rollerblading: The man begins by rollerblading down a long walk way and then sitting on a bench outdoors and talking to the cameras. The man then demonstrates how to strap on roller blades. the man

Ending1: then showcases a white helmet, strapping it on and then rollerblading in an park among the people. Ending2: then becomes highly agitated and starts to play one glove with another. Ending3: bends down and takes one in each foot and then to fasten them in at the ankles. Ending4: switches to rollerblades as well as how to leave them behind, and continues speaking to the camera again.

Answer format: ending1/ending2/ending3/ending4