The Nurse Teaches an Older Patient with Type 2 Diabetes

The nurse teaches an older patient with type 2 diabetes mellitus how to manage their diabetes when becoming acutely ill with a cold or other infection. Which statements indicate that instruction has been effective? Select all that apply.

A) "I should call the doctor if I have severe diarrhea."
B) "My blood glucose levels will not change when I'm ill."
C) "I should change my oral meds to insulin if I'm vomiting."
D) "A large amount of ketones in my urine is to be expected."
E) "I should not take my medication if I can't eat and call the doctor."