instruction:
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.
question:
Category: I'M AUSTRALIAN 
Clue: In the 1910s Alexander MacRae responded to the growing beach culture by creating this swim brand
answer:
speedo


question:
Category: BLACK IS BACK 
Clue: The "Black Spot" is a dreaded summons handed out by pirates in this 1883 Robert Louis Stevenson tale
answer:
treasure island


question:
Category: SCI. ABBREV. 
Clue: There's also a phase of sleep abbreviated NREM, which stands for this
answer:

non [or no] rapid eye movement