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: POLITICS 
Clue: In 1958 he became the first Democrat elected by popular vote to the U.S. Senate from Maine
answer:
edmund muskie


question:
Category: MAGIC 
Clue: 2-word "conjuring" brand name for a felt-tip pen that comes in many colors
answer:
magic marker


question:
Category: NATIONS' MOST POPULOUS CITIES 
Clue: Switzerland
answer:

zurich