As the answer above suggests, it was the main character's own guilty conscience. As we know, he is... a little mentally unstable. The heartbeat is not from the old man's corpse, it is from his own delusions and insanity from the guilt that he made for himself by murdering the old man in cold blood. Eventually, his guilt from killing the man and his fear of being caught boil over, and he confesses his crime in a dramatic breakdown.

5 0

3 years ago

Gnesinka [82]

Form the story boy hood

6 0

3 years ago

Read the excerpt from The Code Book. The difference between ordinary and digital mail can be illustrated by imagining that Alice

Vikki [24]

Answer:

By sharing a hypothetical story as an example of the subject

In other words, its answer choice D on Edg2021.