What was a main purpose of the 1866 Civil Rights Act?

A. Freed slaves were prevented from holding office.

B. Citizenship was granted to all people born in the U. S. except Native Americans.

C. Poll taxes were imposed on all new voters.

Question- What was a main purpose of the 1866 Civil Rights Act?

Choices To Choose From- A.Freed slaves were prevented from holding office.

                                             B.Citizenship was granted to all people born in the U.S. except Native Americans.

                                             C.Poll taxes were imposed on all new voters.​

(Also, before I give my answer, is there an option D?)

Answer- The correct answer should be, if I remember correctly is, B)Citizenship was granted to all people born in the U.S. except Native Americans

"the attempts of the proletariat to rise above this abasement"