Plz tell me if i dont get an a they will kick me

which describes the common goal of the 14th amendment and the civil rights act of 1866?

a.
punishing southern leaders who voted for secession

b.
assisting in the postwar economic recovery of the south

c.
guaranteeing the full rights of u. s. citizenship for blacks

d.
revoking the u. s. citizenship of confederate soldiers