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: SINGERS 
Clue: "Life Is A Cabaret" for this star who was 19 when she won a Best Actress Tony for "Flora, The Red Menace"
liza minnelli

Category: ENGLISH USAGE 
Clue: Latin for "thus", this 3-letter word is put in brackets to indicate an error in a quote
sic

Category: STUPID ANSWERS 
Clue: It's the cry of the chachalaca bird of South America

chachalaca