Which of the Following Questions Cannot Be Addressed Through the Use

Which of the following questions cannot be addressed through the use of a correlation coefficient?

A) Do taller students tend to like science more than shorter students?
B) Do students who read more books tend to be less interested in reading?
C) Do students who like math tend to get better grades?
D) Do students in Ms. Martin's class tend to score higher than students in Ms. Tucker's class the standardized math tests?