Irene is a thirty-year-old fashion designer. For the past several months, Irene has been feeling an increased sense of detachment from the world around her She feels that the world is unreal and says that going through life is like "walking through a dream." While she is aware of what is happening around her, she
P feels that she is separated from the rest of the world by an invisible barrier. In this scenario, Irene is suffering from
a. generalized audiety disorder
b. llness arodiety disorder
C major depressive disorder
d. depersonalization-derealization disorder