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: Medicine
Which of the following is true -a) HSP is associated with IgG depositionb) HUS causes thrombocytopeniac) Inulin clearance is best measure of GFRd) PSGN is associated with increased complement 
Select and explain. 
A. a, B. c, C. bc, D. ad
C: bc
Answer: C: bc 
Explanation: None