What can you learn from the "funded ratio" in the financial report of a Pension Trust Fund?

the relationship between the amounts paid into the Pension Trust Fund by employers and the amounts that should have been paid into the Fund

the relationship between the amounts paid into the Pension Trust Fund by employers and the amounts paid into the Fund by the employees

the relationship between the actuarial value of assets in the Pension Trust Fund and the actuarial accrued liabilities of benefits earned by the employees

the relationship between the actuarial value of assets in the Pension Trust Fund and the total annual payroll of the employees covered by the pension plan