The correlation coefficient between A and B is 0.4 and the correlation coefficient between C and D is –0.7. Which of the following statements is correct?  ( )

A．There is a stronger relationship between A and B than between C and D.
B．There is a stronger relationship between C and D than between A and B.
C．The relationship between A and B and between C and D is the same.
D．There is insufficient information to determine which relationship is stronger.