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.

Category: "TWO" 
Clue: It features Jefferson on the front & the signers of the Declaration on the back
two-dollar bill

Category: 2-LETTER WORDS 
Clue: It's used to attract attention to something sighted on a ship, like land or a sail
ho

Category: LANGUAGES 
Clue: Nahuatl & Zapotec are Indian languages spoken mainly in this country

mexico