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: SKYSCRAPERS 
Clue: After a construction boom fueled by oil & gas money, this capital city now has Europe's tallest building
answer:
moscow


question:
Category: THEATRICAL TERMS 
Clue: Partly from Greek for "song", they began as plays with music, then acquired sensational plots
answer:
melodramas


question:
Category: U.S. POLITICS 
Clue: He served as Sec'y of H.E.W., Sec'y of Defense & Att'y General, all in the same year--1973
answer:

elliot richardson