You Note in Your Patient's Chart That the Physician Suspects

You note in your patient's chart that the physician suspects heterotrophic ossificans of the shoulders.This should alert you to avoid implementing which of the following planned interventions?

A) Passive range of motion of the upper extremities
B) Weightbearing activity of the upper extremities while patient is seated
C) Transfer training
D) Exercise to facilitate improved voluntary motion of the upper extremities