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: BODIES OF WATER 
Clue: This sea that extends about 1,200 miles was referred to in ancient times as the Erythraean Sea
the red sea

Category: MODERN LANGUAGES 
Clue: An estimated 100,000-plus people speak this language whose nouns have no gender & end with -o
esperanto

Category: BASEBALL GEOGRAPHY 
Clue: After Alaska, it's the largest state in area without a Major League Baseball team

montana