Why Is the Statement "What Are the Effects of Extracurricular

Multiple Choice

Why is the statement "What are the effects of extracurricular activities on cognitive development of school age children" not a particularly good statement of a quantitative research question?

A) Because there clearly is no connection between extracurricular activities and cognitive development
B) Because there are not enough school age children engaged in extracurricular activities to conduct a study
C) Because the statement did not mention the past literature on the topic
D) Because the statement was not specific enough to provide an understanding of the variables being investigated