During 20x0, a department's three-variance overhead standard costing system reported unfavorable spending and volume variances. The activity level selected for allocating overhead to the product was based on 80% of practical capacity. If 100% of practical capacity had been selected instead, how would the reported unfavorable spending and volume variances be affected?"
A) "increased spending variance, unchanged volume variance"
B) "increased spending variance, increased volume variance"
C) "unchanged spending variance, increased volume variance"
D) "unchanged spending variance, unchanged volume variance"