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: LANGUAGES & DIALECTS 
Clue: Sesotho is a Sotho dialect mainly spoken in the Republic of South Africa & this kingdom
[A]: lesotho


[Q]: Category: U.S. RIVERS 
Clue: The Falls of Saint Anthony stop this mighty river from being navigable north of St. Paul, Minnesota
[A]: the mississippi


[Q]: Category: BLUE 
Clue: In 1982 these 2 major national health care organizations merged
[A]:
blue cross & blue shield