假设你是李越，你的澳大利亚笔友Eileen最近沉迷于(be addicted to)电脑游戏而不能自拔，严重影响了学习和身心健康。请你用英语给她写一封书信劝说她戒掉这一不良习惯。

注意：1. 词数：100左右；    2. 可适当增加细节，以使行文连贯通顺。

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Yours,

Li Yue

保险委付是（）的派生原则。

A.最大诚信原则

B.损失补偿原则

C.近因原则

D.可保利益原则