Final answer:
Under IFRS, pension plans are not explicitly divided into defined-contribution plans and defined-benefit plans.
Step-by-step explanation:
The correct statement among the given options is:
d. IFRS does not separate pension plans into defined-contribution plans and defined-benefit plans.
Under IFRS, pension plans are not explicitly divided into defined-contribution plans and defined-benefit plans. Instead, IFRS focuses on the recognition, measurement, and presentation of pension obligations and related expenses, regardless of whether the plan is defined-contribution or defined-benefit. This is different from other accounting standards, such as US GAAP, which do separate pension plans into these categories.