Given the Following Data, What Is Gross Margin A)$150,000
B)$640,000
C)$570,000
D)$310,000

Given the following data, what is gross margin? $\begin{array} { | l | r | } \hline \text { Sales revenue } & \$ 950,000 \\\hline \text { Beginning inventory } & 150,000 \\\hline \text { Ending inventory } & 230,000 \\\hline \text { Purchases } & 720,000 \\\hline\end{array}$

A) $150,000
B) $640,000
C) $570,000
D) $310,000