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: ANIMAL PLANET? 
Clue: In gymnastics, it's safe to vault over; its body is upholstered
horse

Category: SOUNDS FRUITY 
Clue: It's a hydraulic crane with bucket attachment for fixing telephone lines or pruning trees
cherry picker

Category: UNOFFICIAL STATE NICKNAMES 
Clue: "Seward's ice box"

alaska