单项选择题

下列碳正离子稳定性次序正确的是

A.(CH3)3C+>(CH3)2CH+>CH3CH2+>CH3+
B.(CH3)3C+>CH3CH2+>(CH3)2CH+>CH3+
C.(CH3)2CH+>CH3CH2+>(CH3)3C+>CH3+
D.CH3+>(CH3)2CH+>CH3CH2+>(CH3)3C+
E.CH3+>CH3CH2+>(CH3)2CH+>(CH3)3C+
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