Question 29 of 30. The following taxpayers are covered by an employer-sponsored retirement plan. Which one may FULLY DEDUCT their traditional IRA contribution? kell files single. Her modified AGI is $63,050. Mark files head of household. His modified AGI is $65,000 Samantha is married, did not live with her spouse at any time during the year, and chooses to file a separate retum. Her moomed AGI is $9,975. Donald is married and files a joint return. The couple's modified AGI is $101,500. Mark for follow up