Which is not an accurate description of benjamin banneker?

a.
he taught himself astronomy, mathematics, and surveying.

b.
he was the first black man to be named a cabinet secretary.

c.
his father had been born a slave who was later freed.

d.
he used his knowledge of astronomy to survey the nation's capital.

i do not know if this question has options, but a main impact of the federal reserve act of 1913, which created the federal reserve bank, was the international use of the u.s. dollar, which soon became the world's leading currency - particularly during world war i, since many nations around the world asked the united states for money.