Explanation:

- Option 1: Environment-friendly

- Organic farming avoids harmful chemicals.

- Encourages biodiversity and reduces pollution.

- Option 2: Sustains soil fertility

- Utilizes natural fertilizers and crop rotation.

- Enhances soil structure and health over time.

- Option 3: Healthier and tastier food

- Minimizes chemical residues in food.

- Often considered fresher and more flavorful.

- Option 4: All of these

- Represents a combination of the above benefits.

Option 4: All of these

- This option is correct because organic farming provides environmental benefits, maintains soil fertility, and may produce healthier and tastier food.