A study investigated whether taking a test in the same room in which a person studies helps performance on the test.The means are below.Which of the graphs correctly portrays the interaction? 
Definitions:
Deductible IRA Contribution
A contribution to an Individual Retirement Account that can be subtracted from gross income for tax purposes.
Pension Plan
Pension Plan is a type of retirement plan where an employer contributes to a pool of funds set aside for employees' future benefit, distributed upon retirement.
Single Life Annuity Contract
An insurance policy that provides a fixed or variable payment to an annuitant at regular intervals for their lifetime.
Tax-free Amount
An amount or income received that is not subject to income tax by the taxpayer.
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