GMAT Challenge Question

This week’s GMAT challenge question from PrepForTests is a sentence correction question so you need to pick the best form of the sentence below.

Lester Farnsworth Wire, is credited for being the person who invented the traffic light as early as 1912 in Salt Lake City, Utah.

  1. for being the person who invented
  2. with the invention of
  3. as having invented
  4. as the inventor of
  5. to the invention of

Check your answer.

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