TASK DEFINITION: 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.
PROBLEM: Category: HEALTH & MEDICINE 
Clue: Pravachol & Lipitor are 2 of the most effective drugs being used to lower this

SOLUTION: cholesterol

PROBLEM: Category: LOTTO FEVER 
Clue: 2000 saw a fight in England over running the lottery, with this Virgin king at the forefeont

SOLUTION: richard branson

PROBLEM: Category: AMERICAN INDIANS 
Clue: Though often credited with winning it, this Sioux medicine man sat out of the Battle of Little Big Horn

SOLUTION:
sitting bull