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.

Example Input: Category: '60s MUSCLE CARS 
Clue: This Plymouth named for a sharp-toothed fish really had some bite
Example Output: barracuda

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

Example Input: Category: ISOTOPES 
Clue: As in planetary sequence, neptunium-239 emits a beta particle & becomes isotope 239 of this element
Example Output:
plutonium