What is the most logical next event?

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

1. continues brushing and laying down in the sand.; 2. is brushing her teeth and is attacked by a man with a knife.; 3. is cleaning him with a sponge.; 4. is watching him, and she is also reading a book.;
2.