The correct answer is: b) Garo, Khasi, Jaintia.
The Garo, Khasi, and Jaintia are the three major Scheduled Tribes in Meghalaya. They are indigenous peoples of the state, and their cultures and languages are distinct from those of the majority population.
The Garo are the largest tribe in Meghalaya, with a population of over 1.5 million. They are a matrilineal society, meaning that property and inheritance are passed down through the female line. The Garo are known for their traditional dance and music, as well as their unique system of governance.
The Khasi are the second largest tribe in Meghalaya, with a population of over 1 million. They are also a matrilineal society, and their culture is similar to that of the Garo. The Khasi are known for their beautiful handicrafts, as well as their strong sense of community.
The Jaintia are the third largest tribe in Meghalaya, with a population of over 500,000. They are a matrilineal society, and their culture is similar to that of the Garo and Khasi. The Jaintia are known for their unique system of education, as well as their strong sense of identity.
The Garo, Khasi, and Jaintia are all proud and independent peoples, and they have played an important role in the history and development of Meghalaya.