Exhibit 9-1 a Flat Tax Plan Allows Individuals to Deduct

Exhibit 9-1 A flat tax plan allows individuals to deduct a standard allowance of $25,000 from their wages.Assume that the flat tax rate is 12%.
Refer to Exhibit 9-1.Above $25,000 in wages,the average tax rate:

A) would remain flat with an increase in income.
B) would increase with an increase in income.
C) would decrease with an increase in income.
D) none of the above