ABC Industries issued $1 million in 8%, 10-year bonds on Jan 1, 2019, when the market rate for similar bonds was 10%. The bonds pay interest semi-annually on July 1, and Dec 31. At 12/31/2021, when the market rate for similar bonds is 6%, ABC considers whether to retire the bonds and reissue them at 6%. The early retirement of the bonds would result in an ACCOUNTING (GAIN/LOSS)?