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Discussion

Since flu viruses have been shown to be one of the major causes of bronchitis, ___________.

  • A.acute and chronic bronchitis were both thought to be inflammations of the air passages
  • B.infants, young children, and the elderly are more likely to get the disease
  • C.The American Lung Association estimates that about 14 million Americans suffer from the disease
  • D.getting a flu vaccine may also help prevent acute bronchitis

Answer: D

The first sentence states the problem and option D gives the solution

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