me following information pertains to Havana Corporation's defined benefit pension plan is in thousands) Projected benefit obligation Plan assets Prior service cost-ACI Het loss-MCI 2021 Beginning balances $(7.600) 7.300 760 $ 880 2022 Beginning balances 5(8,104) 7,936 720 $ 960 At the end of 2021 Havana contributed $600 thousand to the pension fund and benefit pays of 754 and were made to retirees. The expected rate of return on an assets was 2 and the actuary discount rate is 8%. There were no changes in actual estimates and assumptions regarding the PBO What is the 2021 service cost for Havana's plan? Maple Choice $650 and Carte de the genion