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?
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A$${Range}{P}\ge{Range}{Q}$$
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B$$Mean P = Mean Q$$
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C$$Range{P}\neq Range{Q}$$
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D$${M}{e}{d}{i}{a}{n}{P}\neq{M}{e}{d}{i}{a}{n}{Q}$$
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E$$Range P > Range Q$$
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正确答案: A