Which of the Following Is/are Not True

Which of the following is/are not true?

A) An employer must recognize changes in the funded status of a defined benefit retirement plan on its balance sheet each period.
B) U.S.GAAP and IFRS do not require the employer to recognize changes in the funded status of a defined benefit retirement plan immediately in net income.
C) Changes in the net funded status of a defined benefit retirement plan because investment performance differs from expectations, or because of changes in actuarial assumptions, or in the retirement benefit formula, initially affect net income.
D) Firms amortize the amounts in Other Comprehensive Income over the expected period of benefit as an adjustment to retirement plan cost.
E) all of the above