The Following Is Summary of Information Presented on the Financial

The following is summary of information presented on the financial statements of a company on December 31, 2015. $$\begin{array} { | l | r | r | } \hline \text { Nccount } & { \mathbf { 2 0 1 5 } } & { \mathbf { 2 0 1 4 } } \\\hline \text { Net Sales Revenue } & \$ 600,000 & \$ 500,000 \\\hline \text { Cost of Goods Sold } & \underline { 450,000 } & \underline { 400,000 } \\\hline \text { Gross Profit } & \$ 150,000 & \$ 100,000 \\\hline \text { Selling Expenses } & \underline { 50,000 } & \underline { 50,000 } \\\hline \text { Net income before income taxexpense } & \$ 100,000 & \$ 50,000 \\\hline \text { Income taxexpense } & \underline { 35,000 } & \underline { 18,000 } \\\hline \text { Net Income } & \$ 65,000 & \$ 32,000 \\\hline\end{array}$$ What would a horizontal analysis report show with respect to net sales revenue?

A) a 20% increase in net sales revenue
B) a 120% decrease in net sales revenue
C) a decrease of $ 50,000 in net sales revenue
D) an increase of $50,000 in net sales revenue