Every year during finals week in December,Judy came down with a severe cold.It was the only cold she got each year.Which is the most likely explanation for this pattern of colds?

Question

Quizplus · Accepted Answer

The fact that Judy consistently gets a cold during finals week in December suggests that stress may be a contributing factor in weakening her immune system and making her more susceptible to illness. A and C are unlikely explanations, as there is no evidence to suggest that cold viruses are only present in December or that Judy's roommate is the source of the cold. Option D is not a valid explanation as patterns in illness can often be explained by environmental or behavioral factors.

Every Year During Finals Week in December,Judy Came Down with a Severe