Diabetes insipidus is a condition in which a person is unable to produce sufficient levels of the hormone ADH. The hormone increases the permeability of water of the second (distal) convoluted tubule and collecting duct in the kidney nephrons. What is produced as a result?

• A. Large volumes of concentrated urine
• B. Large volumes of dilute urine
• C. Small volumes of concentrated urine
• D. Small volumes of dilute urine