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Q. In Ruby, what is the purpose of the module_function keyword?

  • (A) It ensures that the module cannot be included in other modules or classes
  • (B) It makes the specified methods accessible both as instance methods and module methods
  • (C) It converts the specified methods into private methods
  • (D) It ensures that the module cannot be included in other modules or classes
  • Correct Answer - Option(B)
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