Here is a single or multi-choice question: What 's the supreme policy-making bureau of the Soviet Communist Party ?

Would the answer to this question be an entity, an abbreviation, a description, a human, a location, or a numeric value?

pick from the following.
(i) description.
(ii) entity.
(iii) abbreviation.
(iv) human.
(v) numeric.
(vi) location.
(iv)