A 7 year girl is brought with complaints of generalized swelling of the body

A 7 year girl is brought with complaints of generalized swelling of the body , urinary examination reveals grade 3 proteinuria and the presence of hyaline and fatty casts. She has no history of hematuira. Which of the following statements about her conditions is true?

a.IgA nephropathy is likely diagnosis

b.Her C3 levels will be low

c.No IgG deposits or C3 deposition on renal biopsy

d.Alport syndrome is likely diagnoisis

ans:c.No IgG deposits or C3 deposition on renal biopsy