A nurse is reinforcing education about administering insulin with a client newly diagnosed with type 1 diabetes mellitus. Which of the following statements by the nurse about injection site selection is accurate?

"Injections should be administered into the fatty part under your skin.”

"If you run out of insulin syringes, it is ok to use another type of syringe, as long as you are sure you are administering the correct dose”

"Injections will work most quickly when given deeply into the gluteus muscle.”

“If you are eating there is no need to check glucose before administration."