Reference: 1918 $\quad$ $\quad$ $\quad$ $\quad$ $\quad$

Reference: 1918 $\quad$ $\quad$ $\quad$ $\quad$ $\quad$ $\quad$ $\quad$$\text { Income Distribution in the United States }$$$\begin{array} { | l | c | c | } \hline \text { Quintile } & \begin{array} { c } \text { 1968 Income } \\\text { Share }\end{array} & \text { 1997 Income Share } \\\hline \text { Lowest 20\% } & 4.20 \% & 3.60 \% \\\hline \text { Second 20\% } & 11.1 & 8.9 \\\hline \text { Third 20\% } & 17.5 & 15 \\\hline \text { Fourth 20\% } & 24.5 & 23.2 \\\hline \text { Highest 20\% } & 42.8 & 49.4 \\\hline \text { Top 5\% } & 16.6 & 21.7\\\hline\end{array}$$
-(Exhibit: Income Distribution in the United States) In 1968 and 1997, the lowest 40 percent of the families received _______ and _______ percent of the income, respectively.

A) 4.2; 3.6
B) 11.1; 8.9
C) 15.3; 12.5
D) None of the above are true.