Crows Ltd's Books Show the Following Information for the Preparation

Crows Ltd's books show the following information for the preparation of its statement of cash flows for the year ended 30 June 2014:
$$\begin{array} { | l | r | r |} \hline& \text { 30-Jun-13 } & \text { 30-Jun-14 } \\\hline \text { Accounts receivable } & 69000 & 87000 \\\hline \text { Allowance for doubtful debts } & 2400 & 3000 \\\hline \text { Prepaid rent } & 37200 & 24600 \\\hline \text { Accounts payable } & 58200 & 67200 \\\hline \text { Net profit for the year } & & 450000 \\\hline\end{array}$$
What is the amount of net cash from operating activities for the year ended 30 June 2014?

A) $445 800
B) $453 600
C) $454 200
D) $489 000