Final answer:
The correct instruction to give a 40-year-old paraplegic who must perform intermittent catheterization of the bladder is to gently rotate the catheter during removal.
Step-by-step explanation:
The correct instruction to give a 40-year-old paraplegic who must perform intermittent catheterization of the bladder is:
C. "Gently rotate the catheter during removal."
This is important because rotating the catheter during removal helps to ensure that it is removed smoothly and without causing any damage or discomfort to the patient.