Explain you ranswer.

Kapanga Manufacturing Corporation uses a job-order costing system and started the month of October with a zero balance in its work in process and finished goods inventory accounts. During October, Kapanga worked on three jobs and incurred the following direct costs on those jobs:

Job B18: Direct materials ($12,000) Direct labor ($8,000)

Job B19: Direct materials ($25,000) Direct labor: ($10,000)

Job C11: Direct materials ($18,000) Direct labor: ($5,000)

Kapanga applies manufacturing overhead at a rate of 150% of direct labor cost. During October, Kapanga completed Jobs B18 and B19 and sold Job B19.

What is Kapanga's work in process inventory balance at the end of October?

A) $23,000 B) $30,500 C) $32,000 D) $43,000