Rebeka is duly notified that her mortgage with Fund All Savings has been transferred to Big Loan Co$.$ and that she should, henceforth, pay Big Loan Co$.$ Rebeka continues to pay Fund All Savings and Big Loan Co$.$ sues Rebeka for nonpayment. Which of the following is most likely to be the court's judgment?

Rebeka is liable to Fund All Savings, since her mortgage was processed by them.

Rebeka is liable to Fund All Savings and to Big Loan Co$.,$ since her mortgage has been transferred.

Rebeka is not liable to Big Loan Co$.,$ since she has already paid to Fund All Savings.

Rebeka is liable to Big Loan Co$.,$ since she received a notice from them about the assignment.