What Is the Primary Problem Seen in Healthy People 2020's

What is the primary problem seen in Healthy People 2020's emphasis on choosing healthy lifestyle behaviors,such as daily exercise or healthy food choices?

A) Emphasis on other lifestyle choices,such as not smoking and minimal use of alcohol or drugs,is also needed
B) All of us must work together to make unhealthy behaviors socially unacceptable
C) It costs more to make healthy choices,such as buying and eating fresh fruits and vegetables as opposed to quick and cheap fast-food choices
D) Public policy emphasizes personal responsibility but ignores social and environmental changes needed for well-being.