thank you lots

QUESTION 20 (4.0 points) Cathy is the Lucas family's 23-year-old daughter. She is a full-time student at an out-of-state university but plans to return to her parent's home between semesters and whenever the university is not in session. Her grandparents live in a separate home in a different city. During the year, Cathy earned $4,500 of income working part-time which she used fully toward her own support. Her parents paid $2,000 toward her support, and her grandparents paid $20,000 toward her support. For tax purposes, Cathy qualifies as a dependent of: only her parents. only her grandparents. No one is entitled to claim Cathy as a dependent. Both her parents and her grandparents qualify, so the tie-breaking rules must be followed to determine who is entitled to claim Cathy as a dependent. none of the above. QUESTION 21 (3.0 points) if Paula requests an extension to file her 2020 tax return, the latest she could file her return without penalty and the latest she could pay her tax due without penalty is, respectively: File Her Return Pay Her Tax Due April 15, 2021 April 15, 2021 April 15, 2021 October 15, 2021 October 15, 2021 October 15, 2021 October 15, 2021 April 15, 2021 none of the above