Elena owns a duplex with two equally sized units. She resides in one, and rents the other. She files as single and itemizes. In $2024$ she paid $$5000$ in real estate taxes for the entie duplex, $$6500$ in state and local income taxes, and $$1000$ in personal property taxes. To achieve the most favorable tax outcome, how should Elena's real estate taxes be reported on her return?

$1.$ Half the amount paid, $$2500,$ should be deducted on Schedule C$,$ and the rest on Schedule A$.$

$2.$ Half the amount paid, $$2500,$ should be deducted on Schedule E$,$ and the rest on Schedule A$.$

$3.$ The enire amount paid, $$5000$ should be deducted on Schdule A

$4.$ The entire amount paid, $$5000$ should be deducted on Schedule E$.$