Suppose Governor Meridias Decides to Initiate a State Income Tax

Suppose Governor Meridias decides to initiate a state income tax.The first $50,000 of household income is tax-free,while any income above $50,000 is taxed at 10%.A household earning $50,000 has a marginal tax rate of _____% and a tax rate of _____%.

A) 10;10
B) 10;0
C) 0;0
D) 0;10