Global Manufacturing Inc. uses normal costing during the year to allocate manufacturing overhead to jobs in a job costing system. At year end, it uses the adjusted allocation rate approach to account for underallocated or overallocated overhead. During 2018, Global's manufacturing overhead was underallocated by 10%. Job 117 had the following costs: Direct materials Direct labor Manufacturing overhead allocated $2,600 $3,900 $3,400 Which of the following would be the after adjustment cost of Job 117? O A. $10,290 B. $8,910 C. $10,240 D. $10,890