instruction:
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.
question:
Category: POETIC LINES 
Clue: In a famous poem, this character asks, "If I can rid your town of rats will you give me a thousand guilders?"
answer:
the pied piper


question:
Category: ADD A LETTER 
Clue: Confer if you wish, but if you add a letter to "confer", it becomes this type of evergreen
answer:
conifer


question:
Category: THE BODY HUMAN 
Clue: This carbohydrate is stored in the liver & provides the body with a reserve of energy
answer:

glycogen