The funded status of General Motor's defined benefit pension plan and other pension details are given below. Projected benefit Obligation Plan Assets 1/1/2019 2,000 2,500 12/31/2019 2,500 2,800 Retirees were paid: The expected rate of return on plan assets was: The employer contribution to the pension fund was: The actuary's discount rate is: 50 10% 150 15% There were no changes in actuarial estimates and assumptions regarding the PBO. What was the Loss or Gain on Plan Assets: There were no changes in actuarial estimates and assumptions regarding the PBO. What was the Loss or Gain on Plan Assets: Multiple Choice $125 Loss $375 Gain $50 Loss $250 Loss