Final answer:
The biblical allusion used in FDR's speech is 'money changers.'
Step-by-step explanation:
The biblical allusion used in FDR's first inaugural address is A) money changers. This term refers to a story in the Bible where Jesus overturns the tables of the money changers in the temple, criticizing the pursuit of monetary profit over social values. By using this reference, FDR suggests that it is time to restore the temple of civilization to its true purpose.