A nurse working in a clinic is caring for several clients throughout the day. A school-age child is newly diagnosed with diabetes mellitus type 1 and will require insulin injections. The nurse prepares to provide education about mixing regular and intermediate -acting insulin in the same syringe for subcutaneous administeration. place the steps for this procedure into the correct order. A. Inject air into the intermediate-acting insulin vial. B. Withdraw NPH insulin C. Withdraw regular insulin. D. Inject air into the regular insulin vial