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: ALL EARS 
Clue: An inner ear disorder kept this first American in space from retuning to space until 1971
[A]: alan b. shepard


[Q]: Category: 21st CENTURY WORLD LEADERS 
Clue: "Big Love" meets "The West Wing"?  Pres. Jacob Zuma, who presides over this country from Pretoria, has 3 wives
[A]: south africa


[Q]: Category: POTPOURRI 
Clue: Goto is the surname of the young Osaka-born violinist known by this single name
[A]:
midori