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: MUSICAL THEATER 
Clue: In France, this musical was known as "Brillantine"; in Mexico, it was "Vaselina"

Answer: grease


Question: Category: MYSTERY NOVELS 
Clue: The first line of dialogue in this 1930 novel is spoken to secretary Effie Perine, "Yes, sweetheart?"

Answer: the maltese falcon


Question: Category: BUSINESS & INDUSTRY 
Clue: A 60-foot steel likeness of a transistor stands at its Holmdel, N.J. office

Answer:
bell labs