A traditional industry in Nagaland that has commercial potential is:

The correct answer is: d) All of the above.

Handloom weaving, bamboo crafts, and pottery are all traditional industries in Nagaland that have commercial potential.

• Handloom weaving is a traditional art form in Nagaland that has been passed down for generations. Nagaland is known for its beautiful handwoven textiles, which are made from a variety of natural fibers, including cotton, silk, and wool. Handwoven textiles are used to make a variety of items, including clothing, blankets, and bags.
• Bamboo crafts are another traditional art form in Nagaland. Bamboo is a versatile material that can be used to make a variety of items, including furniture, baskets, and utensils. Bamboo crafts are often decorated with intricate designs and patterns.
• Pottery is a third traditional industry in Nagaland. Pottery is made from clay, which is a natural material that is found in abundance in Nagaland. Pottery is used to make a variety of items, including pots, bowls, and jars. Pottery is often decorated with traditional Naga designs.

All of these traditional industries have the potential to be commercially successful. There is a growing demand for handwoven textiles, bamboo crafts, and pottery from both domestic and international markets. These industries can provide employment and income for many people in Nagaland.