According to Mohning high school students midday hunger is mainly due to______.A.the lack

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According to Mohning, high school students midday hunger is mainly due to______.

A.the lack of protein and vitamins

B.the insufficiency of lunch supplies

C.the amount of after-school activities

D.the ignorance and omission of breakfast

请帮忙给出正确答案和分析,谢谢!

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