Fulvias spouse died on February 14, Year 1, leaving Fulvia to fully support a dependent parent on her own. Her parents only source of income is nontaxable social security. If Fulvia remains unmarried until February 14, Year 3, what is the most advantageous filing status that can be used on Fulvias tax return for Year 2?

A) Surviving Spouse B) Single C) Head of household