The Table Given Below Reports the Sales Value at Each

The table given below reports the sales value at each stage of production of the soft drink Pepsi.
Table 5.3
$\begin{array}{|l|c|}\hline {\text { Production Stage }} & \text { Sales Value } \\\hline \text { Sugar cane } & \$ 0.05 \\\hline \text { Processed sugar } & \$ 0.10 \\\hline \text { Wholesale Pepsi } & \$ 0.40 \\\hline \text { Pepsi in a vending machine } & \$ 0.60 \\\hline\end{array}$
-Refer to Table 5.3. The value added by the wholesaler is equal to:

A) $0.05.
B) $0.40.
C) $0.20.
D) $1.15.
E) $0.06.