Correct Answer: Both a and b

Solution : The correct answer is Both a and b.

• The Ras, Sankirtana, and Thang-Ta are the three most well-known types of Manipuri dance. One of the intangible cultural legacies of humanity is the well-known tradition of ritual singing, drumming, and dancing known as Sankirtana.
• The earliest type of dance in Manipur, known as Lai Haraoba, serves as its foundation. Performing as a ceremonial offering of song and dance, it has the literal meaning of the gods having a good time.