Your Brother's Corporation is considering two alternatives that are code-named S and T. Costs associated with the alternatives are listed below. He has asked for your help in deciding which alternative to choose. Alternative T Alternative S $47,000 $51,000 $46,000 $15,000 $47,000 $42,000 58,000 $15,000 Labor costs.... Utility cost.... Quality Control cost... After consideration of the alternatives, answer the two questions a. Identify all costs that are relevant in the choice. (1/2 pt each) b. Identify all costs that are not relevant in the choice. (1/2 pt each) c. Calculate the differential cost between the two alternatives. (Show your calculations) (1 pt)