The correct answer is: c) Kanmer
Kanmer is a Harappan archaeological site located in the Kutch district of Gujarat, India. It is one of the largest Harappan sites in Saurashtra, and is known for its bead-making workshop. The workshop was discovered in 1963, and has yielded a large number of beads made from a variety of materials, including carnelian, agate, and lapis lazuli. The beads were made using a variety of techniques, including drilling, grinding, and polishing. The workshop is evidence of the high level of craftsmanship and trade that existed in the Harappan civilization.
Rangpur is a Harappan archaeological site located in the Kutch district of Gujarat, India. It is a small site, and is not known for any particular features.
Nageshwar is a Hindu pilgrimage site located in the Kutch district of Gujarat, India. It is a popular destination for Hindus, and is home to a number of temples. The site is not known for any Harappan remains.
Prabhas Patan is a town located in the Kutch district of Gujarat, India. It is the site of the ancient city of Dholavira, which was one of the largest Harappan cities. The site is not known for any bead-making workshops.