42. The diagnostic criteria for renal angiomyolipoma, Hounsfield numbers on CT, and echogenicity on ultrasound may be altered and invalidated by which of the following conditions?

A) Acute pyelonephritis.
B) Perinephric abscess or phlegmon.
C) Hemorrhage.
D) Renal vein thrombosis.
E) Coexistent lymphoma.