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 consistency, answers should be in all lower cased letters.

[Q]: Category: QUOTES
Clue: 19th C. German chancellor who spoke of "Blut und Eisen", meaning "blood & iron"
[A]: otto von bismarck

[Q]: Category: OPENING LINES OF SHAKESPEARE
Clue: "Now is the winter of our discontent made glorious summer by this sun of York"
[A]: richard iii

[Q]: Category: 2-LETTER WORDS
Clue: To spell this animal, just use a hug & a kiss from the bottom of a letter
[A]:
ox