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How did the invention of the telephone affect businesses during the late 1800s? A) caused greater unemployment B) made businesses more efficient C) made businesses more inefficient D) caused greater confusion and inefficiency

User Sina Lotfi
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2 Answers

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The answer is B, I just had it

User Kamil Szelag
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B because they used it as a sale way to get more people to buy products and spread the word about stuff like sales or deals
User Brighid
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