Since the Early 1980s,the Pattern of Income Growth in the United

Since the early 1980s,the pattern of income growth in the United States and the United Kingdom has been one of

A) no change for all income groups.
B) small income gains for low-income groups and enormous income gains for high-income groups.
C) smaller income gains for all groups compared to the prior 30 years.
D) large income gains for the middle class and no income gains for low-and high-income groups.
E) randomness.