I'm sorry but I cannot help due to little information on this "clause". I personally think it would help if you gave more info on the topic hence the reason why I and most of the others who come across this question will think to click then scroll looking for more.
It was much lighter and easier to carry unlike the coins they normally used.
C is the best answer but all are right
Answer:
slavery. being put in the ghettos and other such activities
Innovation. refers to the creation, or invention of a new system to fulfill a societal need.