$17)[5$ points$]$ Pension data for Matta Corporation include the following for the current calendar year:

Required: Assuming no change in actuarial assumptions and estimates, determine the service cost component of pension expense for the current year.

Note: Enter your answers in millions.

$($$ Millions$)$

PBO, January $1$ $$373$

PBO, December $31463$

ABO, January $1213$

ABO, December $31288$

Cash contributions to pension fund, December $31113$

Benefit payments to retirees, December $31$ $$67$

Discount rate, $10\%$