Suppose Dan is dying from an unknown disease. He is wealthy and will give half of his money to anyone who can save his life. Joe, not knowing about this arrangement, hates Dan and tries to kill him by poisoning him. Because it is unknown, Joe is unaware that the poison actually works as a cure for this particular disease. Dan drinks the poison and his life is saved. Should Dan pay Joe the money? Why or why not? Your response should be at least one page in length.