You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.
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Question: Category: MARVEL 
Clue: This Marvel superhero is King of Atlantis

Answer: sub-mariner


Question: Category: MY NAME IS BARBARA 
Clue: She appeared with Lassie in the 1949 film "The Sun Comes Up" before she played Beaver's mother on TV

Answer: barbara billingsley


Question: Category: MOTHERS & SONS 
Clue: In a classic Hitchcock film, Virginia Gregg gave voice to this character's dead mother

Answer:
norman bates