Set P {a, b, c, d, e, f, g]

Set Q {a, b, c, d, e, f}

If a, b, c, d, e, f, and g are distinct integers, which of the following MUST be true?
• A${Range}{P}\ge{Range}{Q}$
• B$Mean P = Mean Q$
• C$Range{P}\neq Range{Q}$
• D${M}{e}{d}{i}{a}{n}{P}\neq{M}{e}{d}{i}{a}{n}{Q}$
• E$Range P > Range Q$

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• 所属科目:数学PS
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