Government initiatives to promote soil health in Tamil Nadu might include:

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

Government initiatives to promote soil health in Tamil Nadu might include:

• Subsidies for organic fertilizers: This would help farmers to afford to use organic fertilizers, which are better for the soil than chemical fertilizers.
• Training programs for farmers: This would help farmers to learn how to use organic fertilizers and other methods to improve soil health.
• Soil testing facilities: This would help farmers to test their soil and determine what nutrients it needs.

All of these initiatives would help to improve soil health in Tamil Nadu.