Final answer:
The most advantageous filing status for Adam's tax return is head of household, but he should consult a tax professional for personalized advice.
Step-by-step explanation:
The most advantageous filing status that Adam can claim on his tax return for 2023 is head of household.
To qualify for head of household filing status, Adam must meet specific requirements:
- Be unmarried or considered unmarried on the last day of the tax year.
- Paid over half the cost of maintaining a home for a qualifying child or dependent.
- Lived with the qualifying child or dependent for more than half the year.
However, please note that this answer assumes Adam's personal circumstances and doesn't take into account any other potential factors that could impact his filing status. It's always advisable for him to consult a tax professional for personalized advice.