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      Question

      Stereo was invented by               

      .
      A John Barber Correct Answer Incorrect Answer
      B Tim Berners-Lee Correct Answer Incorrect Answer
      C Alan Blumlein Correct Answer Incorrect Answer
      D David Brewster Correct Answer Incorrect Answer

      Solution

      Modern stereophonic technology was invented in the 1930s by British engineer Alan Blumlein at Electric and Musical Industries in London.

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