Answer the following question given this paragraph: Figure 20.13 Diabetes is a disease characterized by high concentrations of glucose in the blood. Treating diabetes involves making lifestyle changes, monitoring blood-sugar levels, and sometimes insulin injections. (credit: "Blausen Medical Communications"/Wikimedia Commons). Q: What is a disease characterized by high concentrations of glucose in the blood? A:

OPT:
(1). myeloma;
(2). hepatitis;
(3). leukemia;
(4). diabetes;
The answer is:
(4).