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.

Category: THE 16th CENTURY 
Clue: In the 1569 Union of Lublin, Zygmunt II united Lithuania & this country
poland

Category: FOOD FOR THOUGHT 
Clue: In 1992 a world record 68-foot 9-inch salami was made in this Scandinavian country's city of Flekkefjord
norway

Category: ACTORS & ACTRESSES 
Clue: This "Alien" actress starred in her long-time pal Christopher Durang's 1996 play "Sex and Longing"

sigourney weaver