What is true about Oedema?

Correct option is D

Ans: (d) All of these
�� Explanation: Oedema (also spelled edema) refers to the abnormal accumulation of fluid in body tissues, especially in the skin and extremities. Here's how all the options are correct:
· ✅ (a) Fluid retention in the body is the primary cause of oedema.
· ✅ (b) This fluid buildup causes swelling in the affected areas.
· ✅ (c) Most cases of oedema are reversible, especially if the underlying cause is treated (e.g., heart failure, kidney disease, or low protein levels).
✅ So, the correct and comprehensive answer is (d) All of these.