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 consistency, answers should be in all lower cased letters.
question:
Category: LET'S GET DOWN TO BUSINESS 
Clue: I can get it for you wholesale at this warehouse chain that merged with Price Club in 1993
answer:
costco


question:
Category: ASTROLOGY TIME 
Clue: Considered the first sign of the zodiac, it's often represented by a ram
answer:
aries


question:
Category: MARINERS 
Clue: Knowledge of this colonizer of Greenland comes from 2 accounts: "Eric's Saga" & "The Greenlanders' Saga"
answer:

eric the red