Answer:
C. Gupta
Explanation:
It was developed by a mathematician in 498 CE :)
Annie Kenney was one of the campaigners for womens rights
John Adams of Massachusetts, Benjamin Franklin of Pennsylvania, Thomas Jefferson of Virginia, Robert R. Livingston of New York, and Roger Sherman of Connecticut.
C- colonization era
Constitution era obviously isnt it
Reform era was known as the progressive era
the early republic era had to with transfer of govt
thus leaving colonization era as the last option
