Amanda has a loan with Everyday Bank with a balance owing $$2,000\mathrm{.}00.$ She has not made a payment for over $6$ months, and you have tried calling her and sending her letters, but they were returned $$not at this address$.$ Her employer verified that she no longer works for them, and her credit bureau report does not show a recent address or employer.

Which of the following actions would have the best chance of recovering some of the borrowed funds from Amanda?