7. The TP files Form 4868 on February 1, 2021 to extend the due date for filing his 2020 Federal income tax return and pays $4,300. The appropriate place to enter this amount is on:

a. Form 4868, Line 7, and Schedule 3, Line 8.

b. Form 4868, Line 7, and Schedule 3, Line 10.

c. Form 4868, Line 5, and Schedule 3, Line 8.

d. Form 4868, Line 5, and Schedule 3, Line 10.