In a Study Conducted Employing Cold Viruses, Cohen, Tyrrell, and Smith

In a study conducted employing cold viruses, Cohen, Tyrrell, and Smith (1993) discovered that participants with higher perceived stress and negative affect were

A) more likely to have died after a five-year follow-up study.
B) more likely to show "hard" immune system changes.
C) less likely to recover within a 5-day period.
D) more likely to develop another more debilitating illness.
E) less likely to show clinical evidence of a cold.