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: FORBES' RICHEST PEOPLE 
Clue: Worth $53.5 billion, Carlos Slim, owner of Telmex, became the first person from this country to top the Forbes list
[A]: mexico


[Q]: Category: ALL ABOUT AUTHORS 
Clue: "The Remains of the Day" author Kazuo Ishiguro was a grouse beater for this grandmother of Prince Charles
[A]: the queen mother


[Q]: Category: FAMOUS UKRAINIANS 
Clue: 19th century author of "Dead Souls", "The Nose" & the Danny Kaye inspiration "The Inspector General"
[A]:
nikolai gogol