The traditional Jaintia women’s attire incorporating bright colors and checks is called:

The correct answer is: b) Mekhela Chador.

Mekhela Chador is a traditional attire worn by women of the Khasi and Jaintia tribes of Meghalaya, India. It is a two-piece garment consisting of a long skirt called the mekhela and a shawl called the chador. The mekhela is a brightly colored skirt with a checkered pattern, while the chador is a long, flowing shawl that is draped over the shoulders. The mekhela chador is a symbol of the Khasi and Jaintia culture and is worn on special occasions such as weddings and festivals.

The other options are incorrect because:

• Jainsem is a traditional attire worn by men of the Khasi and Jaintia tribes. It is a long, loose-fitting shirt that is worn with a dhoti or lungi.
• Rikutu is a traditional attire worn by women of the Garo tribe of Meghalaya. It is a two-piece garment consisting of a long skirt called the ri and a blouse called the niku.
• Dhoti is a traditional attire worn by men of the Hindu community in India. It is a long, unstitched piece of cloth that is wrapped around the waist and legs.