-The Above Information Is Available for the Firm ILA Ltd,which

$\begin{array}{|l|l|}\hline \text { Item } & \text { Value as at 2010, in millions } \\\hline \text { Sales revenue } & 8.902 \\\hline \text { Operating revenue } & 9.360 \\\hline \text { Trading profit before interest and tax } & 5.360 \\\hline \text { Operating profit before interest and taxes } & 3.118 \\\hline \text { Interest expense } & 1.361 \\\hline \text { Operating profit after tax } & 0.360 \\\hline\end{array}$
-The above information is available for the firm ILA Ltd,which is listed on the Australian Stock Exchange.Calculate the trading profit margin for the firm.

A) $0.398$
B) $0.602$
C) $0.706$
D) $1.661$