Since there are no answer choices, I am giving the answer that I think would best fill in the blank correctly. The best answer would be:
manipulating
D because others are too high and can damage you if you try to calm down (sit down)
They base it on experiences with people they have had in the past
Hyperbaric Oxygen Therapy is a medical treatment for patients where standard medicine is inadequate. Patients suffering from strokes, cerebral palsy and other diseases where the quality of life is diminished would greatly benefit in this type of treatment. HBOT bombards the body with oxygen, allowing the body to absorb it and replenishes the oxygen and eventually naturally heal it.