The correct answer is C. Rajasthan.
Ranthambhore Fort is a 13th-century fort located in the Ranthambore National Park in Rajasthan, India. The fort was built by the Tomar Rajputs in the 13th century and was later ruled by the Mughals, the Marathas, and the British. The fort is now a popular tourist destination and is known for its wildlife, including tigers, leopards, and elephants.
Maharashtra is a state in western India. The state is known for its Marathi language, its culture, and its historical sites. The capital of Maharashtra is Mumbai, which is also the financial capital of India.
Orissa is a state in eastern India. The state is known for its temples, its beaches, and its wildlife. The capital of Orissa is Bhubaneswar, which is also the religious capital of India.
Sikkim is a state in northeastern India. The state is known for its mountains, its forests, and its monasteries. The capital of Sikkim is Gangtok, which is also the summer capital of India.