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Start the planThe research team's conclusion depends on which of the following?
A Medical and pharmaceutical treatments of stress are more effective than psychological treatment.
B People with high stress levels are more likely to have serious heart disease than are those who have
low stress levels.
C High stress levels do not increase one's chances of suffering from heart disease.
D Other medical studies indicate that stress levels in citizens of industrialized countries have increased over the last thirty years, as the world becomes increasingly more complex and hectic.
E People without heart disease also tend to have their blood pressure within an acceptable range.













