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.
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Question: Category: GOING ALPHANUMERIC 
Clue: Bingo square coordinate that sounds like a synonym for "not malignant"

Answer: b-9


Question: Category: THE "LONG" & THE "SHORT" OF IT 
Clue: Take note: a secretary takes notes using this system that uses symbols for words & phrases

Answer: shorthand


Question: Category: ANNUAL EVENTS 
Clue: The Jewish festival of Shavuot commemorates the revelation of the Torah at this site

Answer:
mount sinai