Which of the Following Would Indicate That Income Tax Is

Which of the following would indicate that income tax is progressive?

A) High-income earners pay $3,000 in taxes; low-income earners pay $1,000.
B) Low-income earners pay $3,000 in taxes; high-income earners pay $1,000.
C) Both high-income and low-income earners pay $1,000 each in taxes.
D) High-income earners pay 20 percent of their income in taxes; low-income earners pay 10 percent.
E) Both high-income and low-income earners pay 10 percent of their income in taxes.