Nephritis is caused by __ A. inflammation in the kidney B. inflammation in the pancreas C. inflammation in the bladder D. inflammation in the bowel Please select the best answer from the choices provided. A B C D

The correct answer is A. inflammation in the kidney.<br /><br />Nephritis is a condition characterized by inflammation in the kidneys. It can be caused by various factors, such as infections, autoimmune disorders, or certain medications. The inflammation can lead to damage to the kidneys' filtering units, called nephrons, which can result in symptoms such as blood in the urine, proteinuria (excess protein in the urine), and decreased kidney function.