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.
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Question: Category: ROMAN EMPERORS 
Clue: In 59 A.D. Agrippina wrote to this man, her son, "Tell me why I should plot against your life?"--she was killed anyway

Answer: nero


Question: Category: TRANSPORTATION 
Clue: The name of this airline established in 1948 means "skyward"

Answer: el al


Question: Category: BASEBALL HISTORY 
Clue: Current name of the National League team that started out in the 1870s as the Boston Red Stockings

Answer:
atlanta braves