Answer:
He hears the old man's heartbeat, and it symbolizes his guilt.
Explanation:
Well first off
1. "what information do you need to search in order to answer this question? " You need to search up the topic on Google and find good sources sources like Wikipedia or sites that are reliable and educational
2. what sources will have this information ? it's good to use Wikipedia or educational sites that are verified.
3. will you be able to research this question and address the answer in a research paper within time frame? what's your time frame for 3 weeks for 5 page essay that should be easy to do and enough time
Because just putting answers
It was a strange experience and it confused him which causes him to be angry at himself
