Stem: a nurse in a provider's office is re-enforcing teaching for a client who is to collect a 24 hour specimen. Which of the following should the nurse include in the instructions?
A) at the beginning of the collection time, void and discard the urine
B) at the beginning of the collection time, void and save the urine
C) at the end of the collection time, void and discard the urine
D) at the end of the collection time, void and save the urine in a separate container.