As of December 31, 2010, Nilsen Industries had $2,000 of raw materials inventory. At the beginning of 2010, there was $1,600 of materials on hand. During the year, the company purchased $244,000 of materials; however it paid for only $234,000. How much inventory was requisitioned for use on jobs during 2010?
A) $244,400
B) $234,400
C) $233,600
D) $243,600