A nurse is talking with a client who has cholelithiasis and is about to undergo an oral cholangiogram. Which of the following client statements indicates to the nurse understanding of the procedure?

"Soon those shock waves will get rid of my gallstones."

"I'll have a camera put down my throat so they can see my gallbladder."

"They are going to examine my gallbladder and ducts."

"They'll put medication into my gallbladder to dissolve the stones."