Read the following context and choose the best option to answer the question.
Context: The Mets were trailing the Sox in game six , already down 3 games to 2 in the series . In the 7th inning for some unknown reason the entire Mets dugout turned their hats inside out and backwards in support of a rally . Soon the fans caught on also turning their hats inside out and backwards . Then the amazing happened .
Question: What caused the fans to copy what the players were doing with their hats ?
Options: 
A. The rival fans started turning their hats to jeer the other fans
B. They thought it was cool and funny and wanted to get in on the action
C. None of the above choices .
D. The players did n't mean to mess up their hats , and the fans were trying to signal them


B