Required: 1-a. Determine Mahomes's pension expense for 2024. 1-b, 2. to 4. Prepare the appropriate journal entries to record the pension expense, to record any 2024 gains and losses, to record the cash contribution to plan assets and to record retiree benefits.Prior service cost at January 1, 2024, from plan amendment at the beginning of 2021 (amortization: $11 million per year)$ 77millionNet lossAOCI at January 1, 2024 (previous losses exceeded previous gains)$ 430millionAverage remaining service life of the active employee group10yearsActuary's discount rate7%.