Geneva and her spouse reside with their son, Steve, who is a 20-year-old undergraduate student at State University. Steve earned $13,100 at a part-time summer job, but he deposited this money in a savings account for graduate school. Geneva paid all of the $12,000 cost of supporting Steve. What is the filing status?

Single with one dependent.

Married filing jointly with one dependent.

Married filing jointly with three dependent.

Head of household with two dependent.