In the Following Situation,the Tax System Is

In the following situation,the tax system is

A) progressive throughout all levels of income
B) progressive between $1,000 and $2,000 of income but regressive above $2,000
C) regressive throughout all levels of income
D) regressive between $1,000 and $2,000 of income but progressive above $2,000
E) proportional throughout all levels of income