What is the best interpretation of the statement below? " 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."

A. Only certain race and color citizens are allowed to vote.

B. The right of citizens is to vote,

C. Former slaves cannot be denied to vote.

D. Any race, color and previous status of slavery are allowed to vote.