An Occupational Therapy (OT)practitioner Has Received an Order to Evaluate

An occupational therapy (OT) practitioner has received an order to evaluate a middle-aged man because of shoulder pain that is impeding his ability to go back to work. The OT practitioner observes guarded movement,bracing,posturing,rubbing,and facial grimacing.These are examples of which of the following?

A) Asymmetry of the spine
B) Pain behaviors
C) Myasthenia gravis symptoms
D) Hypochondriasis
E) All of the above