The answer is A. Hope this helped.
One pun is where Fortunato reveals that he is a member of the Freemasons and Montresor says that he too is a "mason." It is a pun because he does not mean a "Freemason"; he means a mason, a craftsman who does brickwork, the kind Montresor plans to perform on Fortunato to seal him in the catacombs forever.
D, though this is a reductive definition of epiphany.
Answer:
The meaning of tumbling is a call suddenly, clumsily,or headlong.And the meaning of squealing is basically making a long,high-pitched cry or noise