The backwaters of Kerala are a popular tourist destination for:

The correct answer is D) All of the above.

The backwaters of Kerala are a vast network of canals, rivers, and lakes that crisscross the state. They are a popular tourist destination for a variety of reasons, including:

• Houseboat cruises: Houseboat cruises are a popular way to experience the backwaters. They offer a relaxing and scenic way to see the area, and they often include meals and activities such as fishing and swimming.
• Ferry services: Ferry services are a convenient way to travel between different parts of the backwaters. They are also a good way to see the local villages and people.
• Fishing: Fishing is a popular activity in the backwaters. There are many different types of fish to catch, and the scenery is beautiful.

The backwaters of Kerala are a beautiful and unique place to visit. They offer a variety of activities and attractions for tourists of all interests.