19 and 20 please

Select all of the following that apply. In order to file as Head of Household, one must meet this(these) requirement(s) unmarried married qualifying person does not have to live with you for more than half the year qualifying person living with you in the home for more than half the year Question 20 5 pts For tax purposes, what category are these items: wages and salary, interest income, dividends, capital gains adjustments deduction gross income exemption