Besides megaliths, archaeological discoveries in Meghalaya include:

Pottery and beads
Ancient coins
Inscriptions
All of the above

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

Megaliths are large stones that are used to construct monuments or other structures. They are found in many parts of the world, including Meghalaya, India. Archaeological discoveries in Meghalaya include pottery, beads, ancient coins, and inscriptions.

Pottery is a type of artifact that is made from clay and fired in a kiln. It is often decorated with patterns or designs. Beads are small, round objects that are made from a variety of materials, including stone, glass, and metal. They are often used as jewelry or for religious purposes. Ancient coins are coins that were minted in the past. They can be made from a variety of materials, including gold, silver, and bronze. Inscriptions are carved or written messages that are found on objects or in buildings. They can provide information about the people who created them, the time period in which they were created, and the events that took place during that time.

The archaeological discoveries in Meghalaya provide valuable information about the history and culture of the region. They show that the people of Meghalaya have a long and rich history that dates back to ancient times.