An Adult Male Complains of Oliguria and Red Colored Urine

An adult male complains of oliguria and red colored urine. His CT angiogram shows thrombosis of the renal vein. What should be the immediate goals of treatment for this patient?

A) Decrease the risk of clot formation, prevent progression of current clots, prevent embolization of formed clots
B) Prevent renal damage, dissolve the clots by thrombolytic medications
C) Prevent renal failure, use of anticoagulants
D) Control of hypertension, control of blood cholesterol