A popular form of accommodation for budget travelers in Karnataka:

Resorts
Luxury Hotels
Homestays
Houseboats

The correct answer is C) Homestays.

Homestays are a popular form of accommodation for budget travelers in Karnataka because they offer a unique and authentic experience of local culture. Homestays are typically located in rural areas, and they provide guests with the opportunity to stay with a local family and experience their way of life. Homestays are often much cheaper than hotels, and they can be a great way to meet new people and learn about a different culture.

Resorts are typically located in tourist areas, and they offer a more luxurious experience than homestays. Resorts often have swimming pools, restaurants, and other amenities that are not available in homestays. However, resorts can be much more expensive than homestays.

Luxury hotels are the most expensive type of accommodation in Karnataka. They offer the highest level of luxury and amenities, and they are typically located in the most popular tourist areas. Luxury hotels are not a good option for budget travelers.

Houseboats are a type of accommodation that is popular in the backwaters of Karnataka. Houseboats are typically large boats that are equipped with bedrooms, bathrooms, kitchens, and living areas. Houseboats can be a great way to experience the backwaters of Karnataka, but they can be expensive.