What Are the Advantages of Using Disablement Models? Select All

What are the advantages of using disablement models? Select all that apply.

A) Disablement models help us focus on multiple levels of a person's disability in clinical settings.
B) Disablement models provide a basis of experimentation.
C) The best experiments are based on models, and the goal of these experiments is to support components of the model.
D) Using one of the disablement models as a guide increases the validity of the experiment and investigates the value of the treatment.