Greg Is a 15-Year-Old Who Was Diagnosed as a Diabetic

Multiple Choice

Greg is a 15-year-old who was diagnosed as a diabetic at age 4. For the first time, he now is not following his health regimen. The most probable explanation is

A) he doesn't understand what he should do.
B) he secretly doesn't want to be healthy.
C) social pressures to avoid being "different" prevent him from taking proper care of himself.
D) he may be forgetting what to do and should have a neuropsychological examination.