witch sentence contains an underline possessive pronoun .
A-jessica went to get the mail (herself)
B-the black car in the driveway is (his)
C-dave patiently sat down next to (her)
D-my mom made a picnic lunch for (us )
A-jessica went to get the mail (herself) the reasoning is because jessica is the subject and herself is the possessive pronoun that go along with the subject.