Which of the following is NOT an option for treating kidney failure?

Chemotherapy is primarily used to treat cancer and does not address the underlying issues associated with kidney failure. Kidney failure can result from various causes, including diabetes, hypertension, or acute injury, and its treatment typically focuses on either restoring kidney function or managing the symptoms and complications associated with the condition.

In contrast, kidney transplants and hemodialysis are established treatment options for individuals with kidney failure. A transplant involves replacing the diseased kidney with a healthy one from a donor, which can restore kidney function, while hemodialysis is a procedure that artificially filters waste and excess fluids from the blood when the kidneys can no longer perform this function.

Choosing no treatment at all is a possible option for some individuals who may decide not to pursue aggressive therapies, but it does not constitute a viable treatment for restoring kidney function. Therefore, chemotherapy stands out as the option not applicable to the treatment of kidney failure. By focusing on the management of kidney failure through the appropriate medical interventions, the severe consequences of the condition can be better managed.