With reference to the Kalanamak rice, consider the following statements:

1. It is one of the finest and short-grain rice with black husk.

2. It is currently grown in the districts of the Terai region of Bihar.

3. This rice is rich in micronutrients and can help prevent Alzheimer’s.

4. It has a high Glycemic Index.

Which of the statements given above is/are correct?