This is a question with answer options. What kind of thing would the answer to the question "How many months does it take the moon to revolve around the Earth ?" be an entity, an abbreviation, a description, a human, a location, or a numeric value?

pick from the following.
 (a). description;
 (b). entity;
 (c). abbreviation;
 (d). human;
 (e). numeric;
 (f). location;
(e).