The correct answer is: B. Changpa
The Changpa are a nomadic people who live in the Changthang region of Ladakh, India. They are known for their traditional way of life, which includes herding yaks and sheep. The Changpa are also known for their music and dance, which often feature drums and other instruments.
The Mon are a tribal people who live in the Mon district of Nagaland, India. They are known for their traditional way of life, which includes hunting and gathering. The Mon are also known for their music and dance, which often feature drums and other instruments.
The Beda are a tribal people who live in the Beda district of Arunachal Pradesh, India. They are known for their traditional way of life, which includes hunting and gathering. The Beda are also known for their music and dance, which often feature drums and other instruments.
The Balti are a Muslim people who live in the Baltistan region of Gilgit-Baltistan, Pakistan. They are known for their traditional way of life, which includes agriculture and herding. The Balti are also known for their music and dance, which often feature drums and other instruments.
However, the Changpa are the only tribal people in Ladakh who are professional drummers and musicians.