Which information should the RN include when educating a patient with a new diagnosis of Type 1 Diabetes?

Which information should the RN include when educating a patient with a new diagnosis of Type 1 Diabetes?

a.       This disease can be controlled by diet and exercise.

b.       Oral medications are essential to manage blood glucose levels.

c.       Insulin must be used for life.

d.       Weight loss is one of the primary goals of the treatment.