Final answer:
The persistence of an abnormal radiographic finding in an asymptomatic individual suggests chronic disease. Therefore, the correct option is c) Chronic disease
Step-by-step explanation:
The persistence of an abnormal radiographic finding in an asymptomatic individual suggests chronic disease. This means that the abnormality is likely to be caused by a condition that has been present in the body for a long period of time. Chronic diseases, such as lung fibrosis or osteoarthritis, can be detected through radiographic findings even if the individual does not experience any symptoms.