This is a question with answer options. What kind of thing would the answer to the question "What is the only substance that gives food its `` taste '' when eaten ?" be an entity, an abbreviation, a description, a human, a location, or a numeric value?

Options:
[i] description.
[ii] entity.
[iii] abbreviation.
[iv] human.
[v] numeric.
[vi] location.
[ii]