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: '50s TV 
Clue: In "Have Gun, Will Travel", Richard Boone played this dapper gun-for-hire based in San Francisco's Hotel Carlton
[A]: paladin


[Q]: Category: THE SHORT FORM 
Clue: They're the "apps" in "drinks & apps"
[A]: appetizers


[Q]: Category: THE 1970s 
Clue: In 1978 these 2 South American countries almost went to war over 3 islands in the Beagle Channel
[A]:
argentina & chile