Which Statement Best Illustrates How the Biological System Influences the Societal

Which statement best illustrates how the biological system influences the societal system?

A) Tall people receive higher salaries and are more likely to be hired than short people.
B) People who have a sense of hope have greater immunity toward disease.
C) Over 50% of new mothers in the United States are employed.
D) As people age, they experience more sleep disturbances.