The Elderly Client Has Gastrointestinal Bleeding

The elderly client has gastrointestinal bleeding.The client says to the nurse "I don't understand this.All I did was take ibuprofen (Advil) for my arthritis." Which plan would be best as it relates to the nurse's education of this client?

A) A plan to teach the client to use drugs that bypass the gastrointestinal system,like topical drugs
B) A plan to teach the client to substitute safer drugs like acetaminophen (Tylenol)
C) A plan to teach the client to obtain physician approval prior to the use of over-the-counter (OTC) medications
D) A plan to teach the advantages and disadvantages of ibuprofen (Advil)