Preston is currently self$-$employed and owns Financial Planning by Preston. He currently can contribute $20\%$ of his business income into his retirement account. Which of the following retirement plans does he

most likely have?

Multiple Choice

$401(K)$

Deficit

Individual Retirement Accounts $($IRA$\text{'}$s$)$

Keogh Plan

Roth Individual Retirement Plans $($Roth IRA$)$