【单选题】Montresor wants to take revenge on Fortunato during the carnival because _______
A.
almost all the people would habitually celebrate the festival, excessively drinking and dancing in delight and giving less attention to other activities beyond celebration.
B.
Fortunato would be too busy as a wine connoisseur during the festival so that he might not see through the tricky plan of Montresor to put an end to his life.
C.
He would work together with Fortunato during the festival so as to have chance to kill him.
D.
He chooses the time at random instead of a deliberate scheme.