The nurse is performing tracheostomy care for a client when a code blue is called for another client on the unit who experiences a cardiopulmonary arrest. Which action should the nurse take?

Choice A reason: Calling for an assistant allows the nurse to ensure the client receiving tracheostomy care is safe and monitored while responding to the code blue, which is a priority emergency situation.Choice B reason: Closing the room door does not address the need for assistance with the ongoing procedure and the emergency.Choice C reason: Finishing the procedure may delay the nurse's response to the code blue, which requires immediate attention.Choice D reason: Responding to the code without ensuring the current client is safe can lead to potential complications during tracheostomy care.