Mark Roberts, 45 years old, is an unmarried taxpayer with modified AGI of $85000. He is covered by an employer plan. Which of the following statements about deductible an IRA contributions by Mark is true? CHECK ALL THAT APPLY!! Mark may make a reduced deductible contribution to a traditional IRA Mark may make a $6,000 deductible contribution to a traditional IRA Mark may not make a deductible contribution to a traditional IRA Mark may make a $6,000 nondeductible contribution to a Roth IRA