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

Answer: cholesterol


Question: Category: ODD WORDS 
Clue: Eutexia is the quality of doing this at a minimum temperature, like ice in a soft drink

Answer: melt


Question: Category: "X" CALIBER 
Clue: It's the visionary technique used to create the image seen here

Answer:
x-ray