Finish the following sentence with the best choice: How to Become a Doctor

Choices:
- To become a doctor, you need to study hard, stay focused, and progress effectively through about 11 to 15 weeks of higher education and training.
- To become a doctor, you need to study hard, stay focused, and progress effectively through about 11 to 15 years of higher education and training.

Answer:
To become a doctor, you need to study hard, stay focused, and progress effectively through about 11 to 15 years of higher education and training.