Tall Men Tend to Marry Women Who Are Taller Than

Tall men tend to marry women who are taller than average, but the degree of association between the height of a husband and the height of his wife isn't very big. The correlation between heights of husbands and wives that best describes this situation is

A) -0.9.
B) -0.3.
C) close to 0.
D) 0.3.
E) 0.9.