Tamil Nadu has a well-developed network of:

National highways and state roads
Canals and waterways
Ropeways and cable cars
All of the above

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

Tamil Nadu has a well-developed network of national highways, state roads, canals and waterways, ropeways and cable cars.

  • National highways are the major roads that connect the state with other parts of India. They are well-maintained and provide a smooth and fast journey.
  • State roads are the roads that connect the different parts of the state. They are also well-maintained and provide a good network for transportation.
  • Canals and waterways are an important part of the transportation system in Tamil Nadu. They are used for transporting goods and people, and also for irrigation.
  • Ropeways and cable cars are a popular tourist attraction in Tamil Nadu. They provide a scenic view of the state and are a great way to travel to different parts of the state.

The well-developed network of roads, canals, waterways, ropeways and cable cars in Tamil Nadu makes it a convenient and easy place to travel.