Finish the following sentence with the best choice: Around what age is an average toddler ready to start potty training?

Choices:
- 22-24 months old is the age that most toddlers can start potty training.
- 22-24 weeks old is the age that most toddlers can start potty training.

Answer:
22-24 months old is the age that most toddlers can start potty training.