Nurse Gloria is instructed by the attending physician to have Mr. Isaacs sign a consent form before a scheduled colonoscopy. As Nurse Gloria goes over the form with the patient, she notices he seems confused and is unsure where or how to sign the paperwork. What should Nurse Gloria do? 1) Ask Mr. Isaacs if he has any questions or concerns about the consent form 2) Explain to Mr. Isaacs where and how to sign the paperwork 3) Call the attending physician for further instructions 4) Leave Mr. Isaacs alone and let him figure it out himself