A client with a seizure disorder has been prescribed phenytoin (Dilantin). Which of the following should the nurse include in the teaching plan

A．It will be necessary for the client to take potassium supplements to prevent hypokalemia.

B．The client should use a soft toothbrush and floss teeth daily.

C．The use of phenytoin can lead to the development of diabetes.

D．It is appropriate to substitute various brands of phenytoin as long as the dosage is the same.

什么地方的法院对本案具有管辖权为什么