On the Average, Married Men Are Physically and Psychologically Healthier

question 95

Multiple Choice

On the average, married men are physically and psychologically healthier than unmarried men are. Why is that fact NOT sufficient evidence to conclude that marriage is good for men's health?

• A) The studies are longitudinal instead of cross-sectional.
• B) No one has asked the men themselves how they feel about marriage.
• C) Married women are not known to be healthier than unmarried women.
• D) It is a statement of a correlation.