56. Mary saw Michael Jackson at the beach. He offered to sell his house for a million. Mary was well off, so she bought the property. Michael walked off, and said to himself, "I am glad to be rid of that mansion". The next day, Michael called Mary, I changed my mind, you can have your money back. The best defense that Mary has is: a. Specific Performance; b. Michael Jackson was negligent in selling his house. 57. Two of the following is not a source for business ethics: a: Legal Regulations; b. Professional code of ethics; c. Organizational Code; d. Code of Ethics; e. Individual Values; f. Negligence; and g. Strict Liability