A home health nurse is providing teaching to a client who has diabetes mellitus about proper disposal of insulin syringes. Which of the following statements by the client indicates an understanding of the teaching?

"I will store used syringes in a biohazard bag before discarding."

"I will discard the syringes in a metal container."

"I will take containers of used syringes to the local recycling center."

"I will wear gloves when I discard the syringes."