Multiple choice

Because the competitor’s new method is the fastest and it is therefore the most efficient system, it is being increasingly viewed by the production team as a threat to market share.

  1. and it is therefore the most efficient system, it is being increasingly viewed

  2. it is therefore the most efficient of systems, and it has increased the view

  3. and therefore the most efficient system, it is being increasingly viewed

  4. and therefore it is the most efficient of systems, there is an increasing view

  5. therefore being the most efficient of systems, it is increasingly viewed
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Options (1), (2) and (4) are incorrect because of the redundant ‘it is’. Option (5) disobeys parallelism by introducing ‘being’ after ‘therefore’. Hence (3).

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