On December 31, 2021, Michigan Corp. freezes its defined benefit pension plan, meaning that no current or future employees will earn any benefits under the plan from that date forward. Current and future retirees will still be paid benefits they have earned up until the date the plan was frozen. Which is most likely? 

Group of answer choices 

2022 employer contributions will be $0. 

2022 service cost will be $0. 

2022 interest cost will be $0. 

2022 benefit payments will be $0.