Please choose the correct ending to complete the given sentence: Polishing forniture: A woman is sanding a book shelf with a sander. She touches the sanded portion with her hand. she

Ending1: then rubs the sanded section of the book with the sander. Ending2: then rubs the rim with a wipe. Ending3: stands next to the shelf talking. Ending4: uses a brush to scrub the cleaned portion of the book.

Answer format: ending1/ending2/ending3/ending4