The correct answer is: C. Jiarkund Waterfall
The Jiarkund Waterfall is located on the border of Uttar Pradesh, Madhya Pradesh and Bihar states. It is a beautiful waterfall with a height of about 100 feet. The water from the waterfall cascades down a series of rocks and pools. The waterfall is a popular tourist destination and is a great place to relax and enjoy the natural beauty of the area.
The other options are incorrect because they are not located on the border of Uttar Pradesh, Madhya Pradesh and Bihar states.
- Durgawati waterfall is located in the state of Madhya Pradesh.
- Sukhaldari Waterfall is located in the state of Uttar Pradesh.
- Khuari Dah waterfall is located in the state of Bihar.