Q. What does the inject method do in Ruby enumerators?

  • (A) Sorts elements in a collection
  • (B) Converts a collection into an array
  • (C) Combines all elements in a collection into a single value
  • (D) Iterates over each element in a collection and applies a block of code to accumulate a value
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βœ… Correct Answer: (C) Combines all elements in a collection into a single value

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