San Juan, Incorporated, is considering two alternatives: A and B. The costs associated with the alternatives are listed below: Alternative A Alternative B Material costs $ 35,000 $ 57,000 Processing costs 36,000 57,000 Building costs 12,000 28,000 Equipment rental 19,000 19,000 Are the materials costs and processing costs differential in the choice between alternatives A and B? Multiple Choice Neither materials costs nor processing costs are differential. Both materials costs and processing cos