<human>: Objective: To clean my hair.

Which of the following solutions is more sound in terms of naive physics reasoning?

OPTIONS:
- Use some shampoo and conditioner in the shower. Work it in with hands and rinse with water after.
- Use some shampoo and conditioner in the bedroom. Work it in with hands and rinse with water after.
<bot>: Use some shampoo and conditioner in the shower. Work it in with hands and rinse with water after.