Here is a single or multi-choice question: What do Caroll Baker , Tammy Grimes , Debbie Reynolds , and Judy Garland all have in common ?

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


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