Table 20-17 -Refer to Table 20-17

Table 20-17
$$\begin{array} { | c | c | c | } \hline \text { Year } & \begin{array} { c } \text { Nominal Average } \\\text { Hourly Earnings }\end{array} & \begin{array} { c } \text { CPI } \\( \mathbf { 1 9 8 2 - 1 9 8 4 } = \mathbf { 1 0 0 } ) \end{array} \\\hline 2014 & \$ 10 & 188.9 \\\hline 2015 & 11 & 195.3 \\\hline 2016 & 13 & 201.6 \\\hline\end{array}$$
-Refer to Table 20-17.Looking at the table above,real average hourly earnings between 2015 and 2016 changed by

A) 1.2%.
B) 4.5%.
C) 9.9%.
D) 14.5%.