Review the research question. which groups are most affected by the closing of the community library? which best evaluates the question and explains how it could be revised to better focus the research project? it is somewhat effective; it could be improved by asking why the groups are affected, which would allow for more explanation and information. it is very effective; it narrows in on the specific groups that are affected, which prevents the research project from becoming too vague and unfocused. it is not effective; it could be improved by asking for information about the important effects the closing will have on library employees. it is not effective; it could be improved by asking for information about the books and services that the library offers.