Which of the Following Client Behaviors Best Reflects Neuman Systems

Which of the following client behaviors best reflects Neuman Systems Model of primary prevention? The client who:

A) Swims daily to strengthen muscles weakened as a result of shoulder surgery
B) Follows a low-fat diet in order to bring her high-density lipids to under 200 mg/dL
C) Walks 1 mile daily to keep her blood pressure from rising higher than 130/70 mm Hg
D) Attends a survivor support group after the loss of a spouse in an automobile accident