a$.$ Alexandra is a blind widow $($her spouse died five years ago$)$ who provides a home for her $18-$year$-$old nephew, Newt. Newt's parents are dead and so Newt supports himself. Newt's gross income is $$6,000.$

Taxpayer's filing status and the number of dependents $q,$

Single with one dependent.

Single with no dependents.

Head of household with one dependent.

Head of household with no dependents.