A Perfect Positive Correlation Between Factor a and Factor B

A perfect positive correlation between Factor A and Factor B:

A) would mean that every time Factor A occurred, Factor B also occurred.
B) would mean that Factor A caused Factor B to occur.
C) would indicate that as the scores on one variable (Factor A) increased, the scores on the second variable (Factor B) decreased.
D) represents a statistically stronger relationship between two variables than a perfect negative correlation.