This job is so menial, I finished it in no time without breaking a sweat.
I have used it to describe easy things in my life that I don't have to use much skill for.
The occurrence of the same letter or sound at the beginning of adjacent or closely connected words
Answer:
Because the old man's vulture eye tormented him and he had to rid himself of it forever.
Explanation:
A more developed answer might be, the narrator is unbalanced. Because he thinks he can hear the old man's heart, he thinks others can too. Therefore, he kills the old man to protect himself from being discovered.
The answer would be, 1. External conflict.