Information regarding the defined benefit pension plan of Glavin Industries included the following for 2021 ($ in millions): Plan assets, January 1 Retiree benefits paid (end of year) Actual return on plan assets Employer contributions to the pension plan (end of year) Expected rate of return on plan assets $210 150 30 126 10% What was the amount of Glavin's plan assets at December 31, 2021? Multiple Choice O O $207 million O $156 million $516 million O O $216 million