In a Study by Cohen Et Al

Multiple Choice

In a study by Cohen et al.(1998) ,which of the following groups of participants were unlikely to catch a cold even though they had been exposed to a cold virus?

A) people who were highly stressed
B) people who experienced a chronic stressor
C) people who had experienced a positive life change like becoming a parent
D) people who viewed themselves as having higher socioeconomic status than most of the population