This is a question with answer options. What kind of thing would the answer to the question "Why does a wheel , e.g. a car tire , appear to spin in the opposite direction as it slows down ?" be an entity, an abbreviation, a description, a human, a location, or a numeric value?

OPTIONS: (A). description (B). entity (C). abbreviation (D). human (E). numeric (F). location
(A).