Consider the department relationships shown below: Department Pairs Relationship Welding - Machining Absolutely necessary Press - Foundry Unimportant Press Packaging Important Foundry Packaging Undesirable Welding - Foundry Unimportant Foundry Machining Especially important Packaging Welding Undesirable Machining Press Important Packaging Machining Ordinary Welding - Press Absolutely necessary a. (2 points) Develop a REL chart for these relationships. b. (2 points) Convert the REL chart to a Rewards matrix using the Power Rule with a base value of 3