Which of the Following Defines the Association Between Nutrition and Chronic

Which of the following defines the association between nutrition and chronic disease?

A) Diet can influence the time of onset of some chronic diseases
B) Diet is the primary factor affecting the development of chronic diseases
C) Dietary influence in the development of chronic diseases is direct,straightforward,and well understood
D) Dietary advice for combating heart disease and cancer prevents their development if instituted early in life