A nurse is teaching a patient and family about quality of life. Which information should the nurse include in the teaching session about quality of life?

A. Quality of life is a subjective concept that is difficult to define universally and is deeply personal to each individual. B. While social factors can influence quality of life, the concept itself is not solely defined by social interactions. C. Quality of life is dynamic and can change over time based on health, experiences, and other factors. D. Quality of life is not a standard measurement, as it varies widely from person to person based on individual values and circumstances.