The correct answer is Chhau. Chhau is a traditional dance drama from eastern India, performed by masked dancers. The masks and costumes are elaborate and colorful, and are an important part of the performance. The dance is performed to tell stories from Hindu mythology, and is often accompanied by music and singing.
Bharti is a folk dance from Chhattisgarh, but it does not involve the use of masks or costumes. Pandwani is a type of folk music from Chhattisgarh, and Panthi is a type of folk dance from Rajasthan.
Chhau is a UNESCO Intangible Cultural Heritage of Humanity. It is performed in three main styles: Seraikella Chhau, Purulia Chhau, and Mayurbhanj Chhau. Each style has its own unique characteristics, but all three styles share the use of masks and costumes.
The masks used in Chhau are made from wood, papier-mâché, or cloth. They are often painted with intricate designs, and may be decorated with feathers, beads, or other ornaments. The costumes are also elaborate, and may be made from silk, cotton, or wool. They are often decorated with embroidery, appliqué, or other forms of decoration.
The masks and costumes used in Chhau are an important part of the performance. They help to create the illusion of different characters and settings, and they also add to the beauty and spectacle of the dance.