The nurse needs to collect a stool specimen for culture from a client with a colostomy. What is the proper procedure for the nurse?
A. Remove the current bag, collect the stool sample, and replace the bag.
B. Stool specimens cannot be collected from a colostomy system.
C. Ensure that no urine has contaminated the sample before collecting.
D. Remove the current bag, collect a stool sample, and replace it with new bag.