Fewer colds and flus, a better functioning immune system, and reduced risk of serious diseases like heart disease, can be expected from which of the following?
A) increasing the positive emotions one experiences
B) decreasing the number of people in one's social network
C) being single versus married
D) increasing one's social and work responsibilities

Question

Quizplus · Accepted Answer

Increasing positive emotions has been shown to have numerous health benefits, including reducing the likelihood of getting sick and improving immune function.

Answer: B, C, D are incorrect 
 Decreasing the number of people in one's social network, being single versus married, and increasing social and work responsibilities have not been consistently shown to have significant effects on the immune system or risk of disease.

Fewer Colds and Flus, a Better Functioning Immune System, and Reduced