Individuals with Few People in Their Social Networks

Individuals with few people in their social networks

A) are more than twice as likely to die of coronary artery disease than those with larger social networks.
B) are about half as likely to die of coronary artery disease as those with larger social networks.
C) are at higher risk for heart disease if they are married.
D) are not at elevated risk for heart disease unless they also score high on loneliness.