$1.$ How might the ultimate benefits to an employee who participates in a qualified retirement plan of a company differ from the ultimate benefits to an employee who participates in a nonqualified deferred compensation plan of the company if the company experiences bankruptcy before the employee is scheduled to receive the benefits? $2.$ Deductions for traditional IRAs and contributions to Roth IRAs are phased out based on modified AGI $($MAGI$).$ In general terms, how does MAGI for purposes of determining the traditional IRA deduction differ from AGI, and how does it differ from MAGI for purposes of determining whether a taxpayer can contribute to a Roth IRA? $3.$ Compare the minimum distribution requirements for traditional IRAs to those of Roth IRAs.