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 consistency, answers should be in all lower cased letters.

[Q]: Category: FILTHY RICH 
Clue: Worth over $15 billion, Robson, son of Sam, runs this company, the USA's largest private employer
[A]: wal-mart


[Q]: Category: "PH" DELIGHTS 
Clue: Appropriately, Paul Nurse shared the 2001 Nobel Prize in this category
[A]: physiology


[Q]: Category: TERMS OF ENDEARMENT 
Clue: In the book of Judges, this type of being tells Gideon, "The Lord is with thee"
[A]:
angel