During the Admitting Assessment Process, a Client Asks, "What Is

During the admitting assessment process, a client asks, "What is oliguria?" Based on the nurse's knowledge, the best response would be:

A) "Oliguria is a urine output less than 50 mL in 24 hours."
B) "Oliguria is a urine output less than 250 mL in 24 hours."
C) "Oliguria is a urine output less than 400 mL in 24 hours."
D) "Oliguria is a decreased urine output indicative of disease."