Rhett, who is solvent but suffering from financial difficulty, owes Friendly Bank $50,000 on an unsecured note. In order to avoid bankruptcy, Rhett negotiates with the Bank to transfer assets with a fair market value of $48,000 (adjusted basis to Rhett of $30,000) in full satisfaction of the debt. The debt did not arise in connection with real property used in Rhett's trade or business. How much gross income must Rhett recognize on the transaction? $0 $20,000 $18,000 $2,000