Table 15-1
Labor Data for Aridia -Refer to Table 15-1

Table 15-1
Labor Data for Aridia
$$\begin{array} { | l | c | c | c | } \hline \text { Year } & \mathbf { 2 0 1 0 } & \mathbf { 2 0 1 1 } & \mathbf { 2 0 1 2 } \\\hline \text { Adult population } & 2000 & 3000 & 3200 \\\hline \text { Number of emplayed } & 1400 & 1300 & 1600 \\\hline \text { Number of unemplayed } & 200 & 600 & 200 \\\hline\end{array}$$
-Refer to Table 15-1. The labor-force participation rate of Aridia in 2012 was

A) 50%.
B) 53.3%.
C) 56.25%.
D) 88.9%.