Finish the following sentence with the best choice: How often should I water my plants in the outdoor garden?

Choices:
- Watering daily with a sprinkle will promote healthy root systems that don't invade each other as they will shrink rather than expand and is recommended.
- Watering twice a week deeply will promote deep healthy root systems. Shallow watering daily will promote weak root systems and is not recommended.

Answer:
Watering twice a week deeply will promote deep healthy root systems. Shallow watering daily will promote weak root systems and is not recommended.