Which research question would be most appropriate for a four- to five-page research paper? are teens that play sports less likely to have jobs at the same time? would cutting extracurricular activities anger students? is there a correlation between extracurricular activities and grades? how many teens participate in extracurricular activities every year?

The answer is C Is there a correlation between extracurricular activities and grades?

Explanation:

A research paper is a form of academic writing based on the original study on a specific topic by its author and the review and interpretation of the results of the research.  

The reason why “Is there a correlation between extracurricular activities and grades” research question would be most appropriate for a four- to five-page research paper is because it has to go through long process where we have to know the independent and dependent variable and it involves many calculations.