Abu Nasr Al-Farabi Born in year?

A. 870 AD B. 970 AD C. 872 AD D. 972 AD Abu Nasr Al-Farabi known in the West as Alpharabius; was a renowned early Islamic philosopher and jurist who wrote in the fields of political philosophy, metaphysics, ethics and logic. He was also a scientist, cosmologist, mathematician and music theorist.