General Medicine General c6e14d8a 60 yrs old male with poor stream of urine, post void residual urine is 400ml, b/l hydronephrosis and prostate weighing 70 g. His urea is 120 and creatinine 3.5. Ideal "next immediate" step A Catheterize with Foley catheter B B/L PC Nephrostomies C CT to rule out Ca D MRI pelvis