The famous Indus Valley site Mohenjo-daro was first time excavated by the eminent Indian archaeologist:

Correct option is B

The correct answer is (b) RD Banerji.
RD Banerji, an Indian archaeologist and officer of the Archaeological Survey of India (ASI), was the first to excavate the site of Mohenjo-daro in 1922.
Mohenjo-daro, one of the major urban settlements of the Indus Valley Civilization, was discovered in the Larkana district of Sindh, Pakistan.
Banerji's excavation revealed a highly developed city with advanced urban planning, impressive architecture, and complex drainage systems.
His work at Mohenjo-daro was a significant contribution to our understanding of the Indus Valley Civilization and its sophisticated urban culture.
Information Booster: Indus Valley Civilization
Time Period: The Indus Valley Civilization (IVC), also known as the Harappan Civilization, flourished between 2600 BCE and 1900 BCE. It was one of the world's earliest urban civilizations, along with those in Egypt and Mesopotamia.
Geographical Extent: The civilization covered parts of modern-day Pakistan and northwest India, spanning an area of about 1.25 million square kilometers. Major sites include Harappa, Mohenjo-daro, Dholavira, and Rakhigarhi.
Urban Planning: The cities of the IVC were known for their advanced urban planning. They had well-laid-out streets in a grid pattern, sophisticated drainage systems, and large public buildings. The houses were built with standardized baked bricks.