Final answer:
The subject of this question is Social Studies and the grade level is High School. The dependent's gross income must be less than the exemption amount, which is currently $4,700.
Step-by-step explanation:
The subject of this question is Social Studies and the grade level is High School.
The question is asking about the dependent's gross income that must be less than a particular amount. This amount is called the exemption amount, which is currently $4,700. The gross income is determined by the income that is taxable.