In a Perfect Positive Relationship Between Two Variables

Multiple Choice

In a perfect positive relationship between two variables

A) knowing an individual's score on one variable will allow us to predict exactly what his or her score will be on the other variable.
B) the correlation coefficient would range between -1.0 and +1.0.
C) all of the scores on one variable will be the same as the scores on the other variable.
D) the graphic representation would be a flat line.