The correct answer is: A. a-1, b-2, c-3, d-4
Gaddi are the largest tribe in Jammu and Kashmir. They are mainly found in the Pir Panjal Range and the Chenab Valley. They are a pastoral people and their main occupation is sheep rearing.
Gujjars are also a pastoral people and are found in the Jammu region of Jammu and Kashmir. They are mainly goatherds or shepherds.
Bakawal are a Muslim tribe found in the Ladakh region of Jammu and Kashmir. They are known for their skills in archery and horsemanship.
Brokpa are a Buddhist tribe found in the Zanskar region of Jammu and Kashmir. They are believed to be the descendants of the Aryans who migrated to the region from Central Asia.
The Tankri script is a writing system used by the Gaddi people. It is a modified form of the Sharada script.
The Pune Aryan Race is a group of people who are believed to be the descendants of the Aryans who migrated to the Indian subcontinent from Central Asia.