2. vetae value 2.00 points Brief Exercise 17-2 Changes in the projected benefit obligation [LO17-3] The projected benefit obligation was $300 million at the beginning of the year and $321 million at the end of the year. At the end of the year, pension benefits paid by the trustee were $13 million and there were no pension-related other comprehensive income accounts requiring amortization. The actuar's discount rate was 5%. What was the amount of the service cost for the year? million References eBook& Resources Worksheet Brief Exercise 17-2 Changes in the projected benefit obligation L017-3 Learning Objective: 17-03 Describe the five events that might change the balance of the PBO esc FI F2 F4 FS F6 4