Ie following incomplete (columns have missing amounts) pension spreadsheet is for the current year for Bothell Inc. ($ in millions) debit (credit) Beginning Balance Service cost Interest cost Expected return on assets Gain/loss on assets Amortization of: Prior service cost Net gain loss Loss on PBO Contribution to funds Retiree benefits paid Ending balance hat is Bothell's pension expense for the year? PBO (570) Prior Net Plan service (Gain) Pension assets cost loss Expenses Cash 79 83 (30) (5.50) (13) 32 (77) _ _ _ _ 329 75 99 Net Pensi (Liability Asset (327)