Which taxpayer has a potential qualifying child that meets the relationship test?

Albert $(27)$ and his brother, Conner $(20),$ lived together all year. Conner is unmarried and a full$-$time student. Conner had no income, and did not provide more than half of his own support.

Chase $(32)$ lived with his mother, Willa $(61),$ all year. Willa is unmarried; she earned $$14,100,$ all from wages, and had no other income.

Nadia $(28)$ and Brandy $(18)$ are cousins. Both are unmarried and lived in the same home all year. Brandy earned $$4,100,$ all from wages, and she did not provide more than half of her own support.

Tanner $(29)$ and his girlfriend, Nora $(29),$ lived in the same home all year. Nora's daughter $($from a previous marriage$),$ Serena $(7),$ also lived in the home all year. Nora and Serena had no income and did not provide more than half of their own support.