The correct answer is: C. Kangra.
Uranium is a radioactive element that is found in nature. It is used in nuclear power plants and nuclear weapons. The possibility of uranium is found in the Kangra district of Himachal Pradesh.
The Kangra district is located in the northern part of Himachal Pradesh. It is the largest district in the state, with a population of over 2 million people. The district is home to a number of important historical and cultural sites, including the Kangra Fort and the Kangra Valley Railway.
The Kangra district is also home to a number of important mineral resources, including uranium. Uranium is found in the rocks of the Kangra district, and it is estimated that there are significant reserves of uranium in the area.
The possibility of uranium is found in the Kangra district of Himachal Pradesh. This is a significant discovery, as uranium is a valuable resource that can be used in a number of important applications. The discovery of uranium in the Kangra district could have a major impact on the economy of the region.
The other options are incorrect because they are not districts of Himachal Pradesh. Una is a district in the state of Punjab, Sirmaur is a district in the state of Haryana, and Hamirpur is a district in the state of Himachal Pradesh.