In Step 2 of the Broad Model, You Would Justify

In Step 2 of the Broad Model, you would justify using an interdisciplinary response by

A) Explaining that important insights into the problem are offered by only one discipline.
B) Explaining that a single discipline has been able to address the problem comprehensively.
C) Explaining that the problem is an unresolved issue or unmet societal need that demands the insights of more than one discipline because of its complexity.
D) All of the above
E) None of the above.