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: SUPERHEROES 
Clue: For a while the Hulk was gray, but now he's this color

A: green
****
Q: Category: LANGUAGES 
Clue: It's the official language of the country where we taped our International Tournament in 1997

A: swedish
****
Q: Category: THE COMPUTER AGE 
Clue: Dan Bricklin developed VISICALC, the first of these programs, similar to an accounting ledger

A:
spreadsheet
****