Once upon a midnight dreary while I pondered weak and weary over many a quaint and curious volume of forgotten lore while i nodded nearly napping suddenly there came a tapping as someone gently rapping rapping army my chamber door

This is an excerpt from the poem "The Raven" written by Edgar Alan Poe.

Explanation:

"The Raven" is a narrative poem, published in 1845 that rattles the lamentations of a man who lost his beloved woman and who is progressively going crazy, to the point of believing that he is having a conversation with a talking raven. This poem is recognized worldwide and is part of one of the landmarks of literature, mainly because of its musicality, stylized language and gothic and supernatural atmosphere that is one of Poe's main characteristics.

answer: d.she abandons people when they least expect it.

in the monk's tale, we encounter seventeen stories that relate historical events. all of these stories have tragic commonalities. they tell the stories of heroes who, despite their success in life, all met sad ends. the monk blames these sad outcomes on fortune. one of fortune's traits is that she abandons people when they least expect it. this is one of the most common themes of medieval tragedies.