Imagine you studied for this psychology exam with two of your classmates. If one classmate, Becky, was very nervous and "stressed out" about the exam, and the other classmate, Craig, thought the exam "wasn't a big deal," their differing attitudes are MOST consistent with the finding that

a. some people use constructive coping techniques to reduce stress.
b. people's appraisal of stressful events are highly objective.
c. people's appraisals of stressful events are highly subjective.
d. males experience many events as less stressful than females.