Finish the following sentence with the best choice: How to change a baby's diaper.

Choices:
- Lay baby on back. Use wipes to clean baby's diaper region. Remove dirty diaper then put on a fresh diaper.
- Lay baby on their side. Use wipes to clean baby's diaper region. Remove dirty diaper then put on a fresh diaper.

Answer:
Lay baby on back. Use wipes to clean baby's diaper region. Remove dirty diaper then put on a fresh diaper.