Tamil Nadu is a major consumer of electricity due to its:

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

Tamil Nadu is a major consumer of electricity due to its industrial development, urbanization, and agricultural needs.

• Industrial development: Tamil Nadu is one of the most industrialized states in India. The state has a large number of factories and industries, which consume a lot of electricity.
• Urbanization: Tamil Nadu is also a highly urbanized state. The state has a large number of cities and towns, which consume a lot of electricity.
• Agricultural needs: Tamil Nadu is also a major agricultural state. The state has a large number of farmers, who use electricity for irrigation, pumping water, and other agricultural activities.

All of these factors contribute to Tamil Nadu being a major consumer of electricity.