While Studying the Interplay of Stress and Social Connectedness in People's

While studying the interplay of stress and social connectedness in people's susceptibility to the common cold, what were the results of Cohen's research?

A) The number of stressors to which an individual had been exposed predicted whether he or she developed a cold.
B) Exposure to the cold virus guaranteed that a person will get sick.
C) Meaningful social interactions in an individual's daily life increased his or her susceptibility to colds.
D) The perception of stress predicted whether or not a person developed a cold.