Which Is the Correct Breakdown and Translation of the Medical

Which is the correct breakdown and translation of the medical term lymphedema?

A) lymph (immunity) + edema (deficient) = deficient immune system
B) lymph (immunity) + edema (excessive) = overactive immune system
C) lymph (lymph) + edema (deficient) = deficient lymph nodes
D) lymph (lymph) + edema (excessive) = overactive lymph nodes
E) lymph (lymph) + edema (swelling) = swelling caused by abnormal accumulation of lymph, usually in the extremities