A. 2500 BC
B. 2500-2000 BC
C. 2300 BC
D. 2200 BC
✅ The correct answer is option A.
The site of the third oldest civilisation after the Sumerian and Egyption, Mohenjo-daro, was built in 2500 BC.
The site of the third oldest civilisation after the Sumerian and Egyption, Mohenjo-daro, was built in 2500 BC.