The nurse has just completed discharge instructions to a client who will be using a pen device to deliver his insulin dose. what statement by the client indicates a need for further instruction? a."i need to turn the dial on the pen and listen for the locking ring before administering my insulin."b. "i determine my dosage by the number of clicks that i hear."c. "this will make it easier for me to give my own insulin because of my poor eyesight."d. "if i forget to take my insulin pen, i will be able to use the one that my wife uses."