$\text { Table } 6.1$ What Was the Unemployment Rate in 2006 in Table 6

$\begin{array}{lrrr}&2004&005&2006\\\text { Population } & 200 \text { million } & 225 \text { million } & 275 \text { million } \\\text { Labor Force } & 150 \text { million } & 165 \text { million } & 200 \text { million } \\\text { Unemployed } & 5 \text { million } & 15 \text { million } & 35 \text { million }\end{array}$

$\text { Table } 6.1$ What was the unemployment rate in 2006 in Table 6.1?

A) 12.7 percent.
B) 72.7 percent.
C) 51.6 percent.
D) 17.5 percent.