Evander would like to fund a charitable trust and name himself as the income beneficiary. He would like the payout from the trust each year to be constant. Given Evander$$s desires, which type of charitable trust should Evander fund?

Charitable lead annuity trust $($CLAT$).$

Charitable lead unitrust $($CLUT$).$

Charitable remainder unitrust $($CRUT$).$

Charitable remainder annuity trust $($CRAT$).$