NO.PZ2023021601000046
问题如下：
A defined benefit plan with a large number of retirees is likely to have a high need for选项：
A.income. B.liquidity. C.insurance.解释：
Income is necessary to meet the cash flow obligation to retirees. Although defined benefit plans have a need for income, the need for liquidity typically is quite low. A retiree may need life insurance; however, a defined benefit plan does not need insurance.为什么b不对
