A nurse is preparing to perform a venipuncture on a 4-year-old child. Which of the following actions should the nurse take to ensure atraumatic care?

Apply a topical anesthetic cream 1 hr prior to the procedure.

Perform the procedure in the unit's playroom.

Ask the child's parent to leave the room during the procedure.

Explain the procedure in detail to the child 3 hr prior to the procedure.