Table 115 -Refer to Table 11

Table 11.5
$$\begin{array} { | c | c | c | } \hline \begin{array} { c } \text { Units of } \\\text { Variable } \\\text { Resource }\end{array} & \begin{array} { c } \text { Total } \\\text { Product }\end{array} & \begin{array} { c } \text { Product } \\\text { Price } ( \$ ) \end{array} \\\hline 0 & 0 & 22 \\\hline 1 & 15 & 20 \\\hline 2 & 29 & 18 \\\hline 3 & 42 & 16 \\\hline 4 & 54 & 14 \\\hline 5 & 65 & 12 \\\hline 6 & 75 & 10 \\\hline 7 & 84 & 8 \\\hline 8 & 92 & 6 \\\hline 9 & 99 & 4 \\\hline 10 & 105 & 2 \\\hline\end{array}$$
-Refer to Table 11.5,which shows data for a firm.The first column shows the number of variable resources employed in production,the second column shows firm's total product,and the third column shows its product price.If the firm decides to hire five units of resource,then the market price paid to the resource is _____

A) $100.
B) $74.
C) $54.
D) $34.
E) $24.