Which of the Following Is the Correct Breakdown and Translation

Which of the following 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 fluids
D) lymph (lymph) + edema (excessive) = overactive lymph nodes
E) lymph (lymph) + edema (swelling) = swelling of lymph