Costs associated with two atternatives, codenamed Q and R. being considered by Albiston Corporation are listed below: Alternative Q Alternative Supplies costs $76,636 $761696 Power costs $35,296 $34J 39E) Inspection costs $39,696 $34J 38E) Assembly costs $42,636 $42J86E) Required: a. Which costs are relevant and which are not relevant in the choice between these two alternatives? b. What is the differential cost between the two alternatives? . Supplies costs Power costs Inspection costs Assembly costs b. Differential cost