Finish the following sentence with the best choice: How to summer proof your grass.

Choices:
- Giving your lawn a deep watering once a week encourages strong portfolio growth that will help grass withstand summer droughts.
- Giving your lawn a deep watering once a week encourages strong root growth that will help grass withstand summer droughts.

Answer:
Giving your lawn a deep watering once a week encourages strong root growth that will help grass withstand summer droughts.