Read the passage.
[The] witching hour had gone by. … I did not sleep. … My imagination … guided me, gifting the successive images … with vividness far beyond the usual bounds of reverie. … I saw the pale student of unhallowed arts kneeling beside the thing he had put together. I saw the hideous phantasm … on the working of some powerful engine, show signs of life and stir …
Which words in the excerpt from Mary Shelley’s introduction to Frankenstein create a dark mood?
vividness far beyond the usual; my imagination; bounds of reverie
some powerful engine; kneeling beside the thing he had put together
I did not sleep; gifting the successive images; show signs of life
witching hour; pale student of unhallowed arts; hideous phantasm