What is the source of the allusion in the sentence below?
Franco's proclamations earned him a reputation as our neighborhood's own Nostradamus.

 - Greek mythology
 - history
The source of the allusion Nostradamus is history.
Nostradamus, a sixteenth-century French astrologer and physician, is best known as the author of a book of prophecies.
The allusion Nostradamus means a seer or predictor of the future.