最近我查看我在NTUC Income的保险时有几个问题,请大家帮忙解答一下:

我现有的保险:
1。Whole life $$$ + extended Disability $200k
2。Eldershield yearly : Sun Assued $400.00/mth
3。Primeshield400:      Sum assued $500.00/mth


请问如果有了extended disability, 还有没有必要买Eldershield 和 Primeshield400?
先谢谢回复的朋友!