Name the wildlife sanctuary which is situated on the bank of Uhl river.

The correct answer is D. Tirthan.

The Tirthan Wildlife Sanctuary is a wildlife sanctuary in Himachal Pradesh, India. It is situated on the bank of Uhl river. The sanctuary is home to a variety of wildlife, including snow leopards, Himalayan tahr, musk deer, and red pandas. It is also a popular destination for trekking and birdwatching.

The other options are incorrect because they are not wildlife sanctuaries. Nargu is a village in Himachal Pradesh, Bandli is a town in Himachal Pradesh, and Kibber is a village in Himachal Pradesh.