Presented below is information related to the pension plan of AA for 2018. Service cost $1,360 Interest on projected benefit obligation 520 Amortization of net loss 120 Amortization of prior service cost due to increase in benefits 320 Expected return on plan assets 140 What amount should be reported for pension expense in 2018? A. $1,700 B. $2,180. C. $1,980. D. $1,940. E. None of these answers.