Two alternatives, code named X and Y, are under consideration et Brahler Corporation, Costs associated with the alternatives are listed below. Materials costs Processing costs Equipment rental Occupancy costs Alternative X $39,000 $44,000 $10,000 $15,000 Alternative Y $39.000 $58,000 $10,000 $29,000 Are the materials costs and processing costs relevant in the choice between alternatives X and Y ignore the equipment rental and occupancy costs in this question) Both materials costs and processing costs are relevant Only materials costs are relevant O O O O Only processing costs are relevant Neither materials costs nor processing costs are relevant