选项a是在讲什么，type 1 error那里的知识点吗？

NO.PZ202209060200004601 问题如下 Whiof Ams’s three principles is least likely relevant for managing Berenen’s fixeincome portfolio? A.Principle I B.Principle II C.Principle III SolutionC is correct. Managing the portfolio to Berenen’s retirement nee is example of a liability-iven investment, not asset-iven liability. The aim of a liability-iven investment is to manage the assets to meet the liabilities. The liabilities are given annot iven the assets.A is incorrebecause this is example of a Type 1 liability. The priof the annuity anthe timing of its purchase are both known.B is incorrebecause analyzing the size antiming of the liabilities is relevant to managing Berenen’s portfolio. liability-iven investment,和asset-iven liability做题的时候辨别总是分不清 有什么明显的分辨点吗

NO.PZ202209060200004601 问题如下 Whiof Ams’s three principles is least likely relevant for managing Berenen’s fixeincome portfolio? A.Principle I B.Principle II C.Principle III SolutionC is correct. Managing the portfolio to Berenen’s retirement nee is example of a liability-iven investment, not asset-iven liability. The aim of a liability-iven investment is to manage the assets to meet the liabilities. The liabilities are given annot iven the assets.A is incorrebecause this is example of a Type 1 liability. The priof the annuity anthe timing of its purchase are both known.B is incorrebecause analyzing the size antiming of the liabilities is relevant to managing Berenen’s portfolio. 老师好，我想确认一下liability iven是不是就是ration matching、cash flow matching那些方法？然后asset iven就是那些totreturn base方法，比如pure repilcation、enhancereplication、active management那一批？