Which condition can be caused by the kidneys not receiving enough blood to filter due to dehydration?

Acute renal failure is a kind of condition that can be caused by the kidneys not receiving enough blood to filter due to dehydration or sudden drop in blood volume or blood pressure because of injury, burns or a severe infection. Sudden onset and is characterized by uremia and can be fatal if not reversed promptly. The clinical image is frequently subject by the fundamental cause which is for instance the postoperative state. Growth of urea and other consisting of nitrogen elements in the bloodstream mains to an amount of symptoms such as fatigue, damage of appetite, headache, nausea and vomiting. 

The correct answer would be b