The client makes the following statements to the home health nurse. Which statement requires the nurse to intervene immediately?

C "The grass near the sidewalk will be dead because my son insists on putting salt on the icy sidewalk." B "I almost fell down the stairs, so I bought myself a pair of slippers with nonskid soles." D "My home is less costly to heat when I use my gas oven with the oven door open to heat just my living areas." A "I can't lift pans from the back burners, but I can manage just fine by using the front burners of my stove."