TASK DEFINITION: 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.
PROBLEM: Category: ANTARCTICA
Clue: A research base at the South Pole is co-named for these 2 explorers, the first 2 to reach it

SOLUTION: amundsen

PROBLEM: Category: TELEVISION
Clue: Ray Walston was the Martian while the "my" in "My Favorite Martian" referred to him

SOLUTION: bill bixby

PROBLEM: Category: CHIEF JUSTICES OF THE U.S.
Clue: In 1857 he held that Congress did not have power to abolish slavery in the territories

SOLUTION:
taney