A popular wildlife sanctuary in Karnataka famous for its tigers:

Bandipur National Park
Nagarhole National Park
Kaziranga National Park
Jim Corbett National Park

The correct answer is: A) Bandipur National Park.

Bandipur National Park is a national park in Karnataka, India. It is located in the Bandipur Tiger Reserve, which is a part of the Nilgiri Biosphere Reserve. The park is known for its tigers, elephants, and other wildlife. It is also a popular tourist destination.

Nagarhole National Park is a national park in Karnataka, India. It is located in the Nagarhole Tiger Reserve, which is a part of the Nilgiri Biosphere Reserve. The park is known for its tigers, elephants, and other wildlife. It is also a popular tourist destination.

Kaziranga National Park is a national park in Assam, India. It is known for its one-horned rhinoceroses. It is also a popular tourist destination.

Jim Corbett National Park is a national park in Uttarakhand, India. It is the oldest national park in India. It is known for its tigers. It is also a popular tourist destination.

Bandipur National Park is the correct answer because it is the only national park in the list that is famous for its tigers. The other national parks are famous for other animals, such as rhinoceroses and tigers.