Correct Answer: Harappa

Solution : The correct option is Harappa.

Harappa was one of the major cities of the Indus Valley Civilization, and it is one of the best-known archaeological sites associated with this ancient civilization. Harappa was first excavated in the 1920s by archaeologists Sir John Marshall and Rakhal Das Banerji. The site revealed a well-planned city with advanced urban infrastructure, including a grid-like street layout, well-built houses, and an intricate drainage system.