What Nursing Actions Are Correct When Administering Subcutaneously? (Select All

What nursing actions are correct when administering subcutaneously? (Select all that apply.)

A) Insert the needle with the bevel up at a 15-degree angle.
B) Insert the needle at a 45- to 90-degree angle.
C) Insert the needle into the tissue on the upper back.
D) Insert the needle into the abdominal tissue.
E) Massage the injection site when the injection is complete.