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【单选题】
甲公司面临AB两个投资项目,它们的预期收益率相等,但A项目的标准差小于B项目的标准差。根据上述假设,可以对AB两个项目做出的判断是( )。
A.
项目实际取得收益会高于预期收益
B.
B项目实际取得收益会低于其预期收益
C.
A 项目取得更高收益和出现更大亏损的可能性均大于B项目
D.
A项 目取得更高收益和出现更大亏损的可能性均小于B项目
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