The correct option is D 12,000
Bonda is a tribal group of people lives in the isolated hill region of Malkangiri district Southwest Odisha. According to 2011 census, the population of Bonda tribe is only 1200. Only 6 percent of Bonda tribes are literate. Their marriage age is also very early, Bonda boys marry at the age of 10 to 12 years. The rate of life expectancy is very low. That is why their population of this tribe is decreasing day by day.