The type of question creates an effective discussion is option C: clarification.
Which type of question creates an effective discussion?
The clarification refers to as the making of that statement which is less confusing and more comprehensible.
Questions which can be understood through clarification or asking of doubts & getting to know the right answer creates an effective discussion.
Moreover, the person who asked the question knows the answer & the person who answered it knows how much the other person knows. Now, there'll be less confusion for both the speaking parties & an effective discussion will take place.
Rest all options like A, B and D are incorrect as they do not necessary for effective discussion.
Therefore, correct option is C.
Learn more about clarification, refer to the link:
https://brainly.com/question/8860559
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