They have a high water content. They are the best source of protein. They are rich in minerals and vitamins. They are the best source of carbohydrates.
What is the BEST reason for including fruits and leafy vegetables in a healthy diet?

Options:
- They have a high water content.
- They are the best source of protein.
- They are rich in minerals and vitamins.
- They are the best source of carbohydrates.

They are rich in minerals and vitamins.