Answer:
I believe it is A
Explanation:
In any tragedy, the fatal flaw a
protagonist is a good quality that is taken to extreme (From Micbeth, )
According to my research it was Lyndon Johnson
Many people have been killed their and crossing the path is a reminder of that.
The speaker comforts himself into believing that the tapping sound is a visitor who has come to see him.
Hope this helps :)