he following information is available for Oriole Corporations defined benefit pension plan: | | 2020 | | 2021 | | 2022 | Defined benefit obligation, opening balance, accounting basis | | 175,000 | | | ? | | ? | | Fair value of plan assets | | 165,000 | | | ? | | ? | | Current service cost | | 35,000 | | | $47,250 | | $52,500 | | Discount rate | | 7% | | | 7% | | 7% | | Actual return earned on plan assets | | 8% | | | 6% | | 7% | | Contributions (funding) | | 44,000 | | | 44,000 | | 44,000 | | Benefits paid to retirees | | 24,800 | | | 26,500 | | 27,400 | | On January 1, 2020, Oriole Corp. amended its pension plan, resulting in past service costs with a present value of $78,700. | | | |