Efforts to promote organic horticulture in Meghalaya aim to:

Reduce pesticide residues
Improve soil health
Fetch premium prices
All of the above

The correct answer is: d) All of the above.

Organic horticulture is a type of agriculture that uses natural methods to grow fruits, vegetables, and other crops. It does not use synthetic pesticides, herbicides, or fertilizers. Organic horticulture aims to reduce the use of chemicals in agriculture, improve soil health, and produce healthy food.

Pesticide residues can be harmful to human health. They can cause a variety of health problems, including cancer, reproductive problems, and neurological problems. Organic horticulture can help to reduce the risk of exposure to pesticide residues.

Soil health is important for the production of healthy crops. Organic horticulture can help to improve soil health by using natural methods such as composting and cover cropping.

Organic produce often fetches premium prices. This is because organic produce is perceived to be healthier and safer than conventionally grown produce.

In conclusion, efforts to promote organic horticulture in Meghalaya aim to reduce pesticide residues, improve soil health, and fetch premium prices.