A Patient Having Postdislocation of the Shoulder Therapy Is Having

A patient having postdislocation of the shoulder therapy is having difficulty with isotonic resistance exercises for the glenohumeral joint.What should the PTA do?

A) Continue working with the same exercises until the patient builds strength
B) Return to lower level,or earlier exercises,until the patient builds strength
C) Modify the exercises to accommodate limitations of motion and pain
D) All of the above