The nurse plans to collect a 24 hour urine specimen for a creatinine clearance test. Which instruction should the nurse provide to the adult male client?

Urinate immediately into a urinal, and the laboratory will collect the specimen every 6 hours, for the next 24 hours.

Cleanse around the meatus, discard first portion of voiding, and collect the rest in a sterile bottle.

For the next 24 hours, notify nurse when the bladder is full, and the nurse will collect catheterized specimens.

Urinate at a specified time, discard this urine, and collect all subsequent urine during the next 24 hours.