Michael Was a Prisoner of War in Vietnam for Nine

Multiple Choice

Michael was a prisoner of war in Vietnam for nine years. Every day he was exposed to dangerous situations. Every day he thought might be his last day alive. In 1972, Michael was freed as part of a prisoner exchange. Although he appeared in good health when he was released, a year later he had developed cancer that would eventually kill him. How might Selye's GAS explain this?

A) Because of his ordeal, Michael was in the fatigue stage.
B) Michael's body had become exhausted
C) Michael was likely exposed to Agent Orange
D) Michael was poorly prepared for the stress of war