Please help me quickly will give brainliest

B.

Explanation:

         A prime example of foreshadowing; is that it gives, us the reader[s], hints. As well as including tone indicators of what may follow up afterwards. So, with the reader being introduced to a character being snarky and bragging about how they “will” earn a position that they themselves desire— meaning, via foreshadow, that it would not be unlikely for this stated character to NOT get this position.

(Because this can also cause conflict in a story and add more elements to it If a reader is paying good enough attention to what they’re reading in the first place.)

answer: "the beating heart symbolizes the narrator's conscience, or his sense of guilt and wrongdoing" so its b

explanation:

"to look at him, or hear him describe it, he had no guilt. however, poe decided to symbolize this man's subconscious guilt through the heartbeat."