All of the Following Are True of "Heritability" or Cattell's

Multiple Choice

All of the following are true of "heritability" or Cattell's use of it, except one? Which is NOT true of heritability or Cattell's use of it?

A) It was originally developed to estimate how successful animal breeders would be in their efforts to breed for certain desirable traits.
B) The very act of dividing up variation in a trait is suspect from a genetic point of view.
C) Cattell's methods have been criticized on statistical grounds.
D) If the criticisms of heritability and its use are correct, it is certain that the genes have nothing to do with factors like intelligence.