Benson Inc During 2017, Benson Purchased $1,450,000 of Raw Materials, Incurred Direct

Benson Inc.'s accounting records reflect the following inventories: $\begin{array}{lrr}& \text { Dec. 31,2016}& \text { Dec. 31,2017}\\\text { Raw materials inventory } & \$ 80,000 & \$ 64,000 \\\text { Work in process inventory } & 104,000 & 116,000 \\\text { Finished goods inventory } & 100,000 & 92,000\end{array}$ During 2017, Benson purchased $1,450,000 of raw materials, incurred direct labor costs of $250,000, and incurred manufacturing overhead totaling $160,000.
How much raw materials were transferred to production during 2017 for Benson?

A) $1,386,000
B) $1,466,000
C) $1,450,000
D) $1,434,000