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.

Q: Category: GEOGRAPHY 
Clue: This Sudanese capital is located at the junction of the Blue & the White Nile

A: khartoum
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Q: Category: HISTORIC NUMBERS 
Clue: Its release, just over 2 years ago, was accompanied by the Rolling Stones' "Start Me Up"

A: windows 95
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Q: Category: AS I RECALL 
Clue: Oops!  DePuy Orthopedics had to recall defective implants for this 3-letter joint

A:
the hip
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