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: THE NEW YORK TIMES SCIENCE TIMES 
Clue: Scholars can't read a 10-word column found in Guatemala but know it means these people had writing in 2300 B.C.

Answer: the mayans


Question: Category: LITERATURE 
Clue: Poet who wrote, "Before I built a wall I'd ask to know what I was walling in or walling out"

Answer: robert frost


Question: Category: "POT" LUCK 
Clue: It's formed by the confluence of its North & South branches near Cumberland, Maryland

Answer:
the potomac