Imagine you work as a chemical engineer in a paint manufacturing company. Your friend, Ahmad, works in a car manufacturing company, and he is responsible to test paint samples. Ahmad tells you that he can approve the paint supplied by your company without full testing. Your friend does not request any money in response to his favor. a) Write down all related NSPE codes (canons) to the case and justify your choices. (20 points) b) Is it ethical if you accept his offer? Explain? (25 points)