The Following Information Is Provided for Unique Ltd for the Period

The following information is provided for Unique Ltd for the period ended 30 June 2015:
$$\begin{array} { | l | r | } \hline & \$ 0 \\\hline \text { Cost of goods sold for the year } & 930 \\\hline \text { Discounts received for early payment to suppliers } & 60 \\\hline \text { Opening balance of trade creditors } & 160 \\\hline \text { Closing balance of trade creditors } & 250 \\\hline \text { Opening balance of inventory } & 85 \\\hline \text { Closing balance of inventory } & 110 \\\hline \text { Sales for the year } & 1560 \\\hline \text { Discounts provided to customers for early payment } & 79 \\\hline \text { Doubtful debts expense } & 38 \\\hline \text { Opening balance of accounts receivable } & 100 \\\hline \text { Closing balance of accounts receivable } & 130 \\\hline \text { Bad debts expense } & 47 \\\hline \text { Opening balance of the provision for doubtful debts } & 115 \\\hline \text { Closing balance of the provision for doubtful debts } & 90 \\\hline \text { Opening balance dividends payable } & 120 \\\hline \text { Closing balance dividends payable } & 90 \\\hline \text { Dividends proposed } & 80 \\\hline\end{array}$$
All transactions are in cash unless otherwise indicated.What is the net cash flow from operating activities for the period?

A) Net cash inflow $596 000
B) Net cash inflow $426 000
C) Net cash inflow $536 000
D) Net cash inflow $486 000