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: THE VICE PRESIDENCY 
Clue: Cardiological term often used for the distance the vice president is "away" from the most powerful office in the land
heartbeat

Category: THE PREZ SEZ 
Clue: He once said, "I'm just a politician from Missouri and proud of it"
harry s. truman

Category: THIS PLACE IS A ZOO! 
Clue: It's the colorful state bird of Delaware

blue hen chicken