Answer:
Title: Joseph retains the document until he sells the vehicle
Will: Debby has signed a personal document and has left it with her attorney. In the document she lists her wishes for her estate on her death.
Mortgage Agreement:
Bob borrows money from a bank to buy a property and retains the document until he has paid off the loan completely.
Passport:
Libby shows this document to prove her identity while she travels abroad.
Step-by-step explanation:
Take Care!