In the discovery of scales, it has been proved that the people of the Indus Valley were familiar with measurement and weight - where did this discovery happen?

In the discovery of scales, it has been proved that the people of the

1.	In the discovery of scales, it has been proved that the people of the Indus Valley were familiar with measurement and weight - where did this discovery happen?
A.	Kalibangan
B.	Harappa
C.	Chanhudaro
D.	Lothal
Answer» E.