Please choose the correct ending to complete the given sentence: Polishing forniture: A man is seen in a workshop standing at a table. he

Ending1: then demonstrates how to install a motorcycle helmet. Ending2: holds up a scraper and begins wiping off a piece of steel. Ending3: picks up a leather hose and uses it to clean a bike. Ending4: shows a piece of wood, and begins to strip it with fluid.

Answer format: ending1/ending2/ending3/ending4