Committing the murder wore on the man, because of his what he swore he could still hear the man's heart beating?\nOptions:\n- great sorrow\n- stethoscope\n- guilty conscience\n- find god\n- go to jail Hmmm, let me think.
User
When you have committed murder of someone, you can't forget it easily. Hearing heartbeats of murdered person is a sign that you are feeling guilty conscience.
So, the answer is guilty conscience.
Assistant