According to Statistics Canada,the Distribution of Income to Each Fifth

According to Statistics Canada,the distribution of income to each fifth of households shows:

A) a sharp movement toward greater equality since the 1950s
B) a sharp movement toward greater inequality since the 1950s
C) considerable stability in the distribution of income since the 1950s
D) a marked decline in the relative importance of the "upper class"
E) a marked increase in the relative importance of the "middle class"