The following refers to the pension spreadsheet (columns have missing amounts) for the current year for Pancho Villa Enterprises (PVE). ($ in millions) Debit(Credit) PBO Plan Assets Prior Service Cost Net (Gain)/Loss Pension Expense Cash Net Pension (Liability)/ Asset Beginning balance 459 69 64 60 Service cost (94 ) Interest cost (34 ) Expected return on assets 64 Gain/loss on assets 6 Amortization of: Prior service cost Net gain/loss (2 ) Loss on PBO (74 ) Contributions to fund 49 Retiree benefits paid Ending balance (539 ) 62 131 What were the retiree benefits paid