Answer:
The correct answer is B. A question that is challenging and does not have one correct
Step-by-step explanation:
A research question is a question that guides the process of researching or finding information from multiple sources to prove or disprove something, because of this, effective research question should allow the researcher to engage in the process of researching which implies they should never be too simple or answered by using common sense. Instead, an effective research question is one that is challenging, probably controversial and one that does not have one correct answer but multiple answers which allows the researcher to look for multiple sources of information and find suitable answers based on the comparison of the information found and then report the results of all the process. Therefore, the most effective type of research question is a question that is challenging and does not have one correct.
Step-by-step explanation: