What happens next in this paragraph?

Next, he takes a small orange scrubber and begins to wash ferociously between his fingers and up his arm before switching to do it with the other hand. the rn
Select from: 1. also takes some tissue paper and wipes him down with it before washing the rest of him thoroughly.. 2. begins pointing out things to him as she stands next to a pool pool with another man and talk about the water getting clean, if any is needed there are of dogs who are washing all over their bodies.. 3. then takes the dry dryer on the back while he cleans the entire area.. 4. then retreats down the hallway, turns around to open the door with his backside and grabs a sterile towel to dry his hands..
4.