Question 11 of 33 < > View Policies Current Attempt in Progress Presented below is pension information related to Ivanhoe, Inc. for the year 2021: Service cost $310000 Interest on projected benefit obligation 220000 Interest on vested benefits 110000 Amortization of prior service cost due to increase in benefits 50000 Expected return on plan assets 80000 The amount of pension expense to be reported for 2021 is $500000. $690000. $610000. $450000.