The following pension-related data pertain to Metro Recreation's noncontributory, defined benefit pension plan for 2021 : Required: Prepare a pension spreadsheet that shows the relationships among the various pension balances, shows the changes in those balances, and computes pension expense for 2021 . (Enter credit amounts with o minus sign and debit amounts with a positive sign. Enter your answers in thousands (1.e. 200,000 should be entered as 200).)