When was the first actual radio broadcast made?A.On Christmas Eve of 1906.B.On Christmas E

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When was the first actual radio broadcast made?

A.On Christmas Eve of 1906.

B.On Christmas Eve of 1960.

C.On Christmas Eve of 1895.

D.On Christmas Eve of 1859.

请帮忙给出正确答案和分析,谢谢!

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