A Child with Acute Renal Failure Will Have the Diagnosis

A child with acute renal failure will have the diagnosis reclassified to chronic renal failure then which of the following conditions is met?

A) There is renal scarring, and the condition is not responding to vigorous treatment for 2 weeks.
B) About 50% of the renal function remains, and the condition has lasted several months or more.
C) The condition has not responded to three courses of medication.
D) There is no commonly used set of conditions, and this is a medical judgment.