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.

Category: EUROPEAN CAPITALS 
Clue: It's home to the Swiss Parliament
bern

Category: FASHION DESIGNERS 
Clue: This Palm Beach designer of bright prints got started when she needed clothes that hid fruit juice stains
lilly pulitzer

Category: TOUGH STUFF 
Clue: The Pied Piper led these 2 groups out of Hamelin

rats & children