<prompt> Consider the following conditions ? 1 Urinary flow rate less than lOcc second 2 Residual volume of urine 100cc 3 Serum level of prostatic specific antigen 10 mmol litre 4 Trabeculated urinary bladder Which of the above are indications of TRUP for BHP?1,2 and 32,3 and 41,2 and 41, 3 and 4  <response>: Ans. is c i.e., 1, 2 and 4 