What is the primary difference between module_function and extend self in Ruby?

Mr. Dubey • 51.17K Points
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Q. What is the primary difference between module_function and extend self in Ruby?

(A) module_function makes the specified methods accessible as module methods, while extend self makes them accessible as instance methods

(B) module_function makes the specified methods private, while extend self makes them public

(D) module_function makes the specified methods singleton methods, while extend self makes them instance methods

Correct answer: Option(A)

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