Name the district of Jammu and Kashmir which has the lowest population density.

The correct answer is A. Doda.

Doda district is one of the 20 districts of Jammu and Kashmir, India. It is located in the Pir Panjal Range in the western part of the state. The district has a population of 1,014,245 (2011 census) and a population density of 102 per square kilometer. The district headquarters is Doda town.

The other options are incorrect because they have a higher population density than Doda district.

• Kishtwar district has a population of 426,324 (2011 census) and a population density of 123 per square kilometer.
• Reasi district has a population of 356,914 (2011 census) and a population density of 118 per square kilometer.
• Udhampur district has a population of 1,165,841 (2011 census) and a population density of 204 per square kilometer.