Which of the Following Is Correct

Multiple Choice

Which of the following is correct?

A) Studies support Kohler's relational approach significantly more than the Hull-Spence model.
B) Some studies support the Hull-Spence model,while others support Kohler's relational approach.
C) Studies only support the Hull-Spence model.
D) Studies supporting the Hull-Spence model do not explain generalization as well as the Kohler relational approach.