An Income Tax Is Proportional If

Multiple Choice

An income tax is proportional if

A) the tax liability of high-income earners exceeds the tax liability of those with low incomes.
B) the tax liability of high-income earners is less than the tax liability of those with low incomes.
C) high-income earners pay a higher percentage of their incomes in taxes than those with low incomes.
D) everyone pays the same percentage of their income in the form of income taxes.