ISEE Reading Question 192: Answer and Explanation

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Question: 192

3. It can be inferred that Edison's patents

  • A. were one-of-a-kind.
  • B. were popular on the open market.
  • C. paid for his steamer ticket.
  • D. were insufficiently profitable.

Correct Answer: D

Explanation:

D

The author states "Seventeen months as a telegrapher in Boston found me deeply in debt, despite having acquired several patents."

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