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: BORDERS
Clue: Argentina's border with this country is 3,200 miles long, about the same as its coastline

SOLUTION: chile

PROBLEM: Category: "SEASON"
Clue: Paul Scofield won an Oscar as the "year-round" Thomas More in this 1966 film

SOLUTION: a man for all seasons

PROBLEM: Category: THE MIDDAY SUN
Clue: On this holiday, the U.S. flag flies at half-staff from sunrise to noon & at full staff from noon to sunset

SOLUTION:
memorial day