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A partial planning budget and actual results from Market Works Corp. are given below: Planning Actual u = 1,200 units u = 1,250 units h = 800 hours h=820 hours Sales ($500) Wages ($12h) Supplies ($0.30u) Maintenance (5400 $2h) $60,000 $9,600 $360 Sales $64,000 Wages $10,200 Supplies $350 Maintenance $2,400 $2,000 What is the spending variance for Supplies? A. $25 unfavorable B. $25 favorable C. $15 unfavorable