This is a question with answer options. What kind of thing would the answer to the question "When did the Chernobyl nuclear accident occur ?" be an entity, an abbreviation, a description, a human, a location, or a numeric value?

Choose from:
 (a). description
 (b). entity
 (c). abbreviation
 (d). human
 (e). numeric
 (f). location
(e).