Which literary device is employed in the following sentence from Herman Melville’s short story "Bartleby, the Scrivener"? And here Bartleby makes his home, sole spectator of a solitude which he has seen all populous—a sort of innocent and transformed Marius brooding among the ruins of Carthage!. which literary device is employed in the following sentence ?

a.allegory

b.irony

c.allusion

d.symbolism