Early Onset of Generalized Anxiety Disorder Is ____; Late Onset

Early onset of generalized anxiety disorder is ____; late onset of generalized anxiety disorder is ____.

A) not associated with a specific life event; associated with a specific life event
B) associated with a specific life event; not associated with a specific life event
C) the most reliably diagnosed anxiety-related disorder; the least reliably diagnosed anxiety-related disorder
D) the least reliably diagnosed anxiety-related disorder; the most reliably diagnosed anxiety-related disorder