Huang Company Reported the Following Information for the Current Year $\begin{array}{lrr} \text { Sales } &\$400,000\\ \text {Average Operating Assets } &\$250,000\\ \text { Margin } &10\%\\\end{array}$

Multiple Choice

Huang Company reported the following information for the current year: $\begin{array}{lrr} \text { Sales } &\$400,000\\ \text {Average Operating Assets } &\$250,000\\ \text { Margin } &10\%\\\end{array}$
The company's return on investment was:

A) 10%.
B) 6.25%.
C) 16%.
D) Cannot be ascertained from the information provided.