help please

Assume that at the beginning of the current year, a company has a net gain- Accumulated OCI of $25,000,000. At the same time, assume the PBO and the plan assets are $200,000,000 and $250,000,000, respectively. The average remaining service period for the employees expected to receive benefits is 10 years. What is the amount of amortization of the net gain to pension expense for the year? Select one or more: A. $2,500,000. B. $500,000. C. $1,500,000 D. $O