Juan, 45 years old and unmarried, contributed
$1,000
monthly in 2024 to the support of his parents' household. The parents lived alone, and their income for 2024 consisted of
$500
from dividends and interest. What is Juan's filing status, and how many dependents should he claim on his 2024 tax return? a. Head of household and no dependents b. Single and two dependents c. Head of household and two dependents d. Single and no dependents