Use the following data to calculate Chiara's AMT base in 2023: Chiara will file as a single taxpayer and chooses to itemize her deductions. Click here to access the exemntion table. \begin{tabular}{lrrr} \hline & & \multicolumn{2}{c}{ Phaseout } \\ \cline { 3 - 4 } Status & Exemption & Begins at & \multicolumn{1}{c}{ Ends at } \\ \hline Married, joint & $126,500 & $1,156,300 & $1,662,300 \\ Single or head of household & 81,300 & 578,150 & 903,350 \\ Married, separate & 63,250 & 578,150 & 831,150 \\ \hline \end{tabular}