Question

Which research question would be most appropriate for a four- to five-page research paper?

Answer 1

How successful have school uniforms been for schools in the United States?
Does the use of school uniforms decrease violence in schools?
What style of school uniforms is most effective?
What percentage of schools have dropped mandatory school uniforms?

Answer 2

A or B seem most focused and capable of being discussed in a short research paper. B is most sharply stated, a plus.