单选题

假设有一个列表 sports = ["football", "run", "basketball"],需要向这个列表中添加一个新的元素 "pingpang"。 下列哪个选项里的代码执行最快?( )

sports = ["football", "run", "basketball"]

____________

A

sports = sports + ["pingpang"]

B

sports[3] = "pingpang"

C

sports.append("pingpang")

D

sports.insert(0, "pingpang")

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