Answer:
As well as giving us the concept of zero, Indian mathematicians made seminal contributions to the study of trigonometry, algebra, arithmetic and negative numbers among other areas. Perhaps most significantly, the decimal system that we still employ worldwide today was first seen in India
Explanation:
C) The states required payment of poll tax and/or the passage of literary test to vote
They were confident and believed the war would end quickly.
I believe it was Germany, hope this helps.