The correct answer is (b) Lai.
The Lai are a tribal group of Mizoram known for their expertise in bamboo crafts. They are skilled in making a variety of items from bamboo, including baskets, mats, furniture, and musical instruments. Bamboo is a versatile material that is readily available in Mizoram, and the Lai have developed a deep understanding of its properties and how to work with it. Their bamboo crafts are highly prized for their beauty and craftsmanship.
The other options are incorrect. The Mara are a tribal group of Mizoram known for their expertise in weaving. The Bawng are a tribal group of Mizoram known for their expertise in hunting. The Pang are a tribal group of Mizoram known for their expertise in farming.