The projected benefit obligation was $400 million at the beginning of the year and $429 million at the end of the year. At the end of the year, pension benefits paid by the trustee were $18 million...

The projected benefit obligation was $400 million at the beginning of the year and $429 million at the end of the year. At the end of the year, pension benefits paid by the trustee were $18 million and there were no pension-related other comprehensive income accounts. The actuary’s discount rate was 5%.

What was the amount of the service cost for the year?