Which One of the Following Statements Involving Correlation Is Possible

Multiple Choice

Which one of the following statements involving correlation is possible and reasonable?

A) The correlation between hair color and eye color is 0.80.
B) The correlation between the height of a father and the height of his first son is 0.6
C) The correlation between left foot length and right foot length is 2.35.
D) The correlation between hair color and age is positive.