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: 3-D 
Clue: It's the next federal holiday after Memorial Day

Answer: independence day


Question: Category: SONNETS 
Clue: Completes the first line of a Wordsworth poem, "Earth has not anything to show more..."

Answer: fair


Question: Category: OPERA 
Clue: Traditionally, a female singer plays the role of Hansel in this Humperdinck opera

Answer:
"hansel and gretel"