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: SIGNS & SYMBOLS 
Clue: This NHL team's logo has a goalie's mask with a bill
anaheim mighty ducks

Category: FORBES' RICHEST PEOPLE 
Clue: Worth $53.5 billion, Carlos Slim, owner of Telmex, became the first person from this country to top the Forbes list
mexico

Category: "F"OODSTUFFS 
Clue: In 2005 the European Union gave Greece protected designation of origin status for this cheese

feta