A

Admin • 737.57K Points
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Q. There has been an exciting new technological break . . . . . . . . .

  • (A) about
  • (B) through
  • (C) down
  • (D) for
  • Correct Answer - Option(B)
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  • Filed under category English
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Explanation by: Admin
'Break through' means 'to achieve success in a particular area'. Hence it makes the sentence meaningful.

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