Correct Answer: (b) Himachal Pradesh
Solution:Gaddi tribe lives in the Dhauladhar Range of Western Himalaya which extends in Kangra and Chamba districts of Himachal Pradesh and also found in Union Territories J&K and Ladakh. Gaddi Tribe relate themselves to the dynasty of Garhwal Rulers of Rajasthan. This is one of the main tribes of Dhauladhar range which constitute a population of around 1.5 Lakh. The lifestyle of Gaddi tribe is different from other tribes. The Main tribes of Dhauldhaar Range are Gaddi, Ladakhi Gujjar, Bakarwal, Lahauli, Bari etc.