Taxpayers often have to decide between contributing to a traditional deductible IRA or a Roth IRA. In making the comparison between the two IRAs, which models should the taxpayer use?

Group of answer choices

Traditional IRA	Roth IRA
Exempt Model	Deferred Model

Traditional IRA	Roth IRA
Deferred Model	Pension Model

Traditional IRA	Roth IRA
Pension Model	Deferred Model

Traditional IRA	Roth IRA
Pension Model	Exempt Model