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 simplicity, answers should be in all lower cased letters.
PROBLEM: Category: A "THORN"-Y CATEGORY 
Clue: He replaced Edwin Meese as Attorney General

SOLUTION: dick thornburgh

PROBLEM: Category: LET'S DANCE 
Clue: Proverbially, "It Takes Two" to perform this Latin dance

SOLUTION: tango

PROBLEM: Category: WHAT'S THAT BIRD DOING? 
Clue: Also called the fish hawk, it hovers over water & dives to seize its prey

SOLUTION:
osprey