-Using the Preceding Table,if Receivables,inventories,and Other Current Assets Are $520

$\begin{array}{|l|l|l|} \hline& 2015 & 2016 \\\hline \text { Current assets } & \$ 860 & \$ 896 \\\hline \text { Current liabilities } & 710 & 818 \\\hline \text { Debt in current liabilities } & 1 & 39 \\\hline \text { Lurkg-term debt } & 506 & 408 \\\hline \text { Total assets } & 2,293 & 2,307 \\\hline \text { Capilal experuditures } & 111 & 117 \\\hline \text { Change in deferred taxes } & 29 & -20 \\\hline \text { Sales } & 4,100 & 4,192 \\\hline \text { Operating expenses } & 3,307 & 3,260 \\\hline \text { Rental expense } & 0 & 248 \\\hline \text { Gerieral expenses } & 562 & 528 \\\hline \text { Depreciation } & 139 & 136 \\\hline \text { Iriterest experise } & 39 & 30 \\\hline \text { Incuere taxes } & 5 & 8 \\\hline\end{array}$
-Using the preceding table,if receivables,inventories,and other current assets are $520 in 2015,then what is the number of days in cash?

A) 28 days.
B) 29 days.
C) 30 days.
D) 31 days.