Imagine That You Could Use a Time Machine to Travel

Multiple Choice

Imagine that you could use a time machine to travel back to the thirteenth century. You see groups of people in a village jumping, dancing, and having convulsions in the town square. All over Europe, you find similar groups of raving people. You would have witnessed the ____.

A) phenomenon called trephining
B) mass madness called St. Vitus's Dance
C) phenomenon called lycanthropy
D) mass madness called mesmerism