The correct answer is C. Dharamshala.
Dharamshala is the headquarters of Kangra district in the Indian state of Himachal Pradesh. It is a popular tourist destination, known for its temples, monasteries, and scenic views of the Dhauladhar mountains.
Chamba is a town and a municipal council in Chamba district in the Indian state of Himachal Pradesh. It is the headquarters of Chamba district.
Una is a town and a municipal council in Una district in the Indian state of Himachal Pradesh. It is the headquarters of Una district.
None of these is the headquarters of Kangra.