What is the role of a leader in a group discussion

in the line from the end of the story "the cask of the amontillado," by edgar allan poe, the narrator has put the last stone on the wall, thus sentencing fortunato to death. just like that montresor associates his feeling of sickness to the humidity of the catacombs, and seems to be glad he has taken revenge on fortunato. however, montresor's last words are "in pace requiescat," which mean "may he rest in peace." as a result, it can be inferred that he hides or does not want to assume his guilt or remorse for killing fortunato in such a horrible way.

i had this on usatestprep and i put c; not 100% if it will   be correct if not i am sorry

read the poem sea rose by h.d. in the final stanza the poet uses words suck as spice and acrid to appear to the reader's