Final answer:
Receiving the influenza vaccination every year demonstrates the concept of health promotion.
Step-by-step explanation:
The action that demonstrates the concept of health promotion is a. The patient receives the influenza vaccination every year. Health promotion refers to activities that aim to improve or enhance an individual's health status and prevent or reduce the risk of developing diseases. By receiving the influenza vaccination every year, the patient is taking a proactive approach to protect themselves against the flu virus and promote their overall health and well-being.