The graduate nurse (GN) is reinforcing education on sitting on and standing up from a chair to a client with crutches. Which instruction by the GN would cause the supervising nurse to intervene?
选项：

A:

"Hold a crutch in each hand on both sides when standing up from a chair."

B:

"Move to the edge of the chair before standing and use your unaffected leg to rise."

C:

"Touch the back of your unaffected leg to the chair before preparing to sit." 

D:

"Use an armrest or seat for assistance when lowering your body into a chair."