[单选题]

CH3CH2C≡CH与CH3CH=CHCH3可用哪种试剂鉴别？（）

A . 硝酸银的氨溶液

B . Br2的CCl4溶液

C . 三氯化铁溶液

D . 酸性KMnO4溶液

参考答案与解析：

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