The major producer of bauxite in India is Odisha (Option D).
Explanation:
- Bauxite is the primary ore of aluminum, and Odisha has some of the largest deposits of bauxite in India.
- Other states like Bihar, Madhya Pradesh, and Kerala also produce bauxite but to a lesser extent.
- Odisha, especially the Kodingamali and Baphlimali areas, is the leading producer of bauxite in India.