Many little children suffer from kidney stone and the disease is reported _____ by the milk powder they eat. [ ]

A. to cause

B. to be caused

C. causing

D. being caused

小学美育的任务不包括（）。

A.培养学生感受美的能力

B.形成对于美的爱好

C.发展创造美的才能

D.提高逻辑思维能力