Answer:A good research question is essential to guide your research paper, project or thesis. It pinpoints exactly what you want to find out and gives your work a clear focus and purpose. All research questions should be: Focused on a single problem or issue, Researchable using primary and/or secondary sources
,Feasible to answer within the timeframe and practical constraints
, Specific enough to answer thoroughly
, Complex enough to develop the answer over the space of a paper or thesis
, Relevant to your field of study and/or society more broadly.
Choice a : Explains what the nations need to do and elaborates some.
--wrong answers--
Choice b only gives a statement of what the nations need to do.
Choice c is a question.
B>it's because it states there is only one.
I read this a long long long time ago, and I think He gets his nose back if im not mistaken.