Question $17$ of $85.$

In $2023,$ Karl $(28)$ lived with his daughter, Ava $(4),$ his fianc$$e$,$ Linda $(30),$ and his sister, Alicia $(18),$ for the entire year. Karl's adjusted gross income is $$36,555,$ Linda's gross income is $$5,900,$ Alicia's gross income is $$4,100,$ and Ava has no income. None of the individuals in the household were disabled or students during the year. Neither Linda, nor Alicia, nor Ava provided over half of their own support. Karl qualifies for and files as head of household in $2023.$ How many qualifying dependents can Karl claim on his return?

One.

Two.

Three.

Four.