The nurse is caring for a client who was admitted with an upper respiratory infection. The client's temperature is 102.4┬░F, and he is confused. In the last 2 hours, systolic blood pressure has dropped from 138 to 90. The nurse should perform which intervention? Select all that apply.

A obtain blood cultures B place the client on NPO status E encourage rest and limit physical activity F provide a warming blanket to alleviate chills D administer antipyretics as ordered C administer supplemental oxygen