Table 141 Incomes in Pololand -The Gini Coefficient in a Society Where All Families Have

Table 14.1 Incomes in Pololand
$$\begin{array} { l l l l l } & \text { Period 1 } & \text { Period 2 } & \text { Period 3 } & \text { Period 4 } \\\hline \text { Thomas } & \$ 50,000 & \$ 40,000 & \$ 60,000 & \$ 100,000 \\\text { Nina } & \$ 40,000 & \$ 40,000 & \$ 40,000 & \$ 80,000 \\\text { Becky } & \$ 30,000 & \$ 30,000 & \$ 30,000 & \$ 60,000 \\\text { Rose } & \$ 20,000 & \$ 20,000 & \$ 20,000 & \$ 40,000 \\\text { Charlie } & \$ 10,000 & \$ 20,000 & \$ 0 & \$ 20,000 \\\hline\end{array}$$
-The Gini coefficient in a society where all families have equal incomes would be

A) 0.
B) 0.5.
C) 1.0.
D) 2.0.