An 8-year-old obese girl, diagnosed with Type 1 diabetes. The child will have to start taking insulin injections and not oral drugs because _________.
a. The child has the type of diabetes in which the body doesn’t make any insulin
b. All the oral medications for diabetes cause significant weight gain
c. Oral drugs are not suitable for children because they inhibit a child’s growth
d. Oral drugs for diabetes are metabolized slowly in children and it is difficult to adjust the dose properly