He was an emissary...………..
The highest in the caste system are the Brahmins.
The 15th Amendment to the Constitution granted African American men the right to vote by declaring that the "right of citizens of the United States to vote shall not be denied or abridged by the United States or by any state on account of race, color, or previous condition of servitude."
C would be the best choice in my opinion. Hope this helps!
