Reference:
the Following Data (In Thousands of Dollars) Have Been

Reference:
The following data (in thousands of dollars) have been taken from the accounting records of Karlist Corporation for the just completed year. $$\begin{array} { | l | r | } \hline \text { Sales } & \$ 800 \\\hline \text { Raw materials inventory, beginning } & \$ 60 \\\hline \text { Raw materials inventory, ending } & \$ 70 \\\hline \text { Purchases of raw materials } & \$ 180 \\\hline \text { Direct labour } & \$ 100 \\\hline \text { Manufacturing overhead } & \$ 190 \\\hline \text { Administrative expenses } & \$ 110 \\\hline \text { Selling expenses } & \$ 150 \\\hline \text { Work in process inventory, beginning } & \$ 70 \\\hline \text { Work in process inventory, ending } & \$ 80 \\\hline \text { Finished goods inventory, beginning } & \$ 120 \\\hline \text { Finished goods inventory, ending } & \$ 160 \\\hline\end{array}$$
-The cost of the raw materials used in production during the year (in thousands of dollars) was:

A) $250.
B) $170.
C) $240.
D) $190.