Research on Stressful Life Events Indicates That

Research on stressful life events indicates that

A) those who live a relatively peaceful, monastic life actually suffer a higher-than-average rate of heart attacks.
B) those who have been recently widowed, fired, or divorced are more vulnerable to disease.
C) survivors of a natural disaster are immunized against stress and have fewer long-term health problems.
D) all of these statements are true.