What does the author mean by saying that electricity is flexible? A. It is cheap and easy to use B. It is used to drive motor engines C. It can be adapted to various uses D. It can be made

What does the author mean by saying that electricity is flexible?
A. It is cheap and easy to use  
B. It is used to drive motor engines
C. It can be adapted to various uses 
D. It can be made with ease

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Chọn đáp án C

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