According to all of the sources provided in this assignment, what is the universal conclusion about high-protein diets for people with existing kidney (renal) disease?
a. People with kidney disease often also suffer from osteoporosis and a high-protein diet protects kidney function and bone density
b. A high-protein diet provides positive benefits to renal function in people with kidney disease
c. Overweight people with kidney disease can use a high-protein diet to induce weight loss and improve kidney function
d. A high-protein diet can negatively affect renal function in people with kidney disease