A Client Diagnosed with Vascular Neurocognitive Disorder (NCD) Is Discharged

A client diagnosed with vascular neurocognitive disorder (NCD) is discharged to home under the care of his wife. Which information should cause the nurse to question the client's safety?

A) His wife works from home in telecommunication.
B) The client has worked the nightshift his entire career.
C) His wife has minimal family support.
D) The client smokes one pack of cigarettes per day.