Please choose the correct ending to complete the given sentence: Brushing teeth: A man in folded pants is walking on the beach. He picks up a toothbrush from the sand and begins brushing his teeth. the woman in the bathroom

Ending1: continues brushing and laying down in the sand. Ending2: is brushing her teeth and is attacked by a man with a knife. Ending3: is cleaning him with a sponge. Ending4: is watching him, and she is also reading a book.

Answer format: ending1/ending2/ending3/ending4