Refer to an excerpt from "The Tell-Tale Heart" by Edgar Allen Poe in order to answer the question below.
Which of the following sentences from the passage demonstrates foreshadowing?
a. I loved the old man.
b. I kept quite still and said nothing.
c. He had the eye of a vulture—a pale blue eye, with a film over it.
d. You should have seen how wisely I proceeded—with what caution—with what foresight—with what dissimulation I went to work!