Correct Answer:
Option C - The most important feature of Indus Valley Civilization was the buildings made of bricks. It is prominent among the world's ancient river valley civilization. Brick was used in all Harappan settlements/buildings. Bricks of this period were in a certain ratio which was generally 4:2:1.
C. The most important feature of Indus Valley Civilization was the buildings made of bricks. It is prominent among the world's ancient river valley civilization. Brick was used in all Harappan settlements/buildings. Bricks of this period were in a certain ratio which was generally 4:2:1.