A nurse is educating a client about a colonoscopy. Which of the following statements made by the client indicates an understanding of the aching?

A. Clients usually recover quickly from sedation and can often drive the next day, but this is not a key understanding about the procedure itself. B. The doctor discussing discharge instructions after the procedure shows understanding that the client will receive post-procedure care information once awake and stable. C. A colonoscopy does not require mechanical ventilation; sedation is usually moderate or conscious. D. Fasting is typically required before the procedure, not after.