Required: 1. What is the APBO at the beginning of 2024 ? 2. What is the interest cost for 2024 ? 3. What is service cost for 2024 ? 4. Prepare the journal entry to record the postretirement benefit expense for 2024 . Complete this question by entering your answers in the tabs below. What is the APBO at the beginning, interest cost and service cost for 2024? Prepare the journal entry to record the postretirement benefit expense for 2024 . Note: If no entry is required for a particular event, select "No journal entry required" in the first account field. Journal entry worksheet Record the post retirement benefit expense for 2024. Note: Enter debits before credits