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.

[Q]: Category: CONGRESS 
Clue: The word for this job comes from a fox-hunting term for someone who keeps the hunting dogs from straying
[A]: the whip


[Q]: Category: SCIENCE FICTION 
Clue: A recent re-issue of this Sir Arthur Conan Doyle novel includes an introduction by Michael Crichton
[A]: the lost world


[Q]: Category: ASIAN HISTORY 
Clue: This peninsula of 85,000 square miles was ruled by a single dynasty from 1392 to 1910
[A]:
korea