A nurse is reinforcing post incision care for a client after an appendectomy. Which statement by the client demonstrates the need for further education?

"I will use sterile water to clean the incision site every day before covering with a dry dressing"

"I will use as little amount of tape to hold my dressing in place as possible"

"I will call my doctor if there is thick yellow foul smelling drainage on the dressing"

"I will wash my incision every day with betadine"