This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
Low complement levels seen in -a) PSGNb) MPGNc) Good pasture's syndromed) Wegner's granulomatosise) Infective endocarditis 
Select and explain. 
A. abc, B. abe, C. cde, D. acd
B: abe
Answer: B: abe 
Explanation: Causes of hypocomplementemia
• Glomerulonephritis
–– Idiopathic proliferative GN
–– Cresenteric GN
–– MPGN
–– Post-infectious GN
• Lupus nephritis
• Cryoglobulinemia
• Bacterial endocarditis
• Shunt nephritis
• Atheroembolic renal disease
• Sepsis
• Acute pancreatitis
• Advanced liver disease