Refer to the Following Selected Financial Information from Gomez Electronics

Refer to the following selected financial information from Gomez Electronics. Compute the company's profit margin for Year 2. $\begin{array}{lrr}& \text { Year 2 } & \text { Year 1 } \\\text { Net sales } & \$ 478,500 & \$ 426,250 \\\text { Cost of goods sold } & 276,300 & 250,120 \\\text { Interest expense } & 9,700 & 10,700 \\\text { Net income before tax } & 67,250 & 52,680 \\\text { Net income after tax } & 46,050 & 39,900 \\\text { Total assets } & 317,100 & 288,000 \\\text { Total liabilities } & 181,400 & 167,300 \\\text { Total equity } & 135,700 & 120,700\end{array}$

A) 14.1%.
B) 11.7%.
C) 9.6%.
D) 16.7%.
E) 33.9%.