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: HERE'S TO WATER 
Clue: This city's water treatment plant, the world's largest, lies on a 61-acre peninsula that extends into Lake Michigan
[A]: chicago


[Q]: Category: GOOD SPORTS 
Clue: In 2006 this team's David Ortiz was wicked excellent with 54 HRs & 137 RBIs
[A]: the boston red sox


[Q]: Category: 11-LETTER WORDS 
Clue: It's wrongful conduct by a professional, like a doctor, causing injury
[A]:
malpractice