Patient who is receiving treatment for diabetes is example of?

Correct option is B

Secondary prevention aims to detect and treat diseases early. A person receiving treatment for diabetes, such as medication or lifestyle changes to manage blood sugar, is undergoing secondary prevention to prevent complications. Explanation of options:
· (a) ✘ Primary prevention involves preventing the disease before it occurs.
· (b) ✔ Correct; treatment of existing disease to halt its progression is secondary prevention.
· (c) ✘ Tertiary prevention applies to managing long-term impacts or disabilities.
· (d) ✘ One of the given options (b) is correct.