Final answer:
Administering more anesthetic, suctioning the tube, and increasing the tube size are indicated in response to Mr. Potter's reaction to his ET tube in order to address any discomfort or breathing difficulties he may be experiencing.
Step-by-step explanation:
Mr. Potter's reaction to his ET tube indicates the need for certain actions to be taken. A. Administering more anesthetic may be necessary if Mr. Potter is experiencing discomfort or pain. C. Suctioning the tube can help remove any secretions or blockages that may be causing Mr. Potter's reaction. D. Increasing the tube size may be required if the current size is causing breathing difficulties or inadequate ventilation.