Two alternatives, code-named x and y, are under consideration at guyer corporation. costs associated with the alternatives are listed below. alternative x alternative y materials costs $ 41,000 $ 59,000 processing costs $ 45,000 $ 45,000 equipment rental $ 17,000 $ 17,000 occupancy costs $ 16,000 $ 24,000 are the materials costs and processing costs relevant in the choice between alternatives x and y? multiple choice neither materials costs nor processing costs are relevant only processing costs are relevant only materials costs are relevant both materials costs and processing costs are relevant