Which of the following taxpayers will pay income tax on up to $50\%($but not more$)$ of their social security benefits?

Clive, a nondependent taxpayer filing single, whose modified AGI plus one$-$half of his net social security benefits is $$11,200.$

Brandi, who files head of household and whose modified AGI plus one$-$half of her net social security benefits is $$25,000.$

Omar, who hasn't been able to locate his wife in three years and files married filing separately and whose modified AGI plus one$-$half of his net social security benefits is $$30,000.$

Andrea, who files married filing jointly and whose AGI plus one$-$half of her net social security benefits is $$24,001.$