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: STARRY NIGHT 
Clue: The helix nebula is in this constellation, whose "arm" holds 5 stars suggesting a water pitcher

Answer: aquarius


Question: Category: ANNIVERSARY GIFTS 
Clue: In one form or another you can fork over this metal on the 5th or 25th anniversary

Answer: silver


Question: Category: METALS 
Clue: Pricier than gold, it's the metal of Jennifer Lopez' albums & of her earrings at the premiere of "El Cantante"

Answer:
platinum