Which of the following cell types in our body are typically renewed independently of stem cells? Your answer would be a string composed of a subset of the letters A to E in alphabetical order, e.g. BDE.
(A) Red blood cells
(B) ? Cells of pancreatic islets
(C) Hepatocytes of the liver
(D) Epithelial cells of the epidermis
(E) Neutrophils of the blood