单选题

Python表达式[1, 2, 3]*3的执行结果为?(    )

A

[3,6,9]

B

[1,2,3],[1,2,3,],[1,2,3,]

C

[1, 2, 3, 1, 2, 3, 1, 2, 3]


D

[123123123]

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