The vectors vector A and vector B both lie in the YZ plane. The vector vector C is equal to vector A × vector B. Which of these statements about vector C must be true?
A. Vector C is perpendicular to the YZ plane.
B. Vector C is parallel to the Y-axis.
C. Vector C is parallel to the Z-axis.
D. Vector C has a magnitude equal to the product of the magnitudes of vectors A and B.