I have no idea but the guy that answered my question can help you ask him
Answer:
I think that the answer may be c
Your answer would be Aryabhatta. Hope this helps!
Benjamin Banneker was a free African-American almanac author, surveyor, landowner and farmer who had knowledge of mathematics and natural history. Born in Baltimore County, Maryland, to a free African-American woman and a former slave, Banneker had little or no formal education and was largely self-taught. :)