2-Which Indicates a Client Is Likely Demonstrating a Mental Disorder

2-Which indicates a client is likely demonstrating a mental disorder?

A) The client expresses mild anxiety and is eating more than usual before an examination.
B) The client displays an inability to concentrate, including reduced job performance.
C) The client describes engaging in fidgeting behavior consistently over a few days.
D) The client states an increase in smoking over a few days from 0.5 to 1 pack per day.