The correct answer is: C. There is a natural reservoir below the fall.
Kakolat waterfall is a waterfall located in the Nawada district of Bihar, India. It is a popular tourist destination and is known for its scenic beauty. The waterfall is about 100 feet high and is formed by the Kakolat River. There is no natural reservoir below the fall.
Option A is true. Kakolat waterfall is located in the Nawada district of Bihar, India.
Option B is true. Kakolat waterfall is not a famous tourist site. It is a popular tourist destination in Bihar, but it is not as well-known as other waterfalls in India, such as Niagara Falls or Victoria Falls.
Option C is false. There is no natural reservoir below the fall. The water from the waterfall flows into the Kakolat River.