A baby will always strengthen a marriage

Larry is so afraid of being alone in public places that he cannot bring himself to leave his house. The mere thought of leaving produces overwhelming panic. Larry probably suffers from ____

a. obsessive-compulsive disorder c. social phobia b. generalized anxiety disorder d. agoraphobia

In a changing-criterion design, one looks to see whether the behavior

A) ?matches a particular standard that is being systematically altered. B) ?fluctuates between alternating baseline and treatment conditions. C) ?changes as the treatment is applied to some other behavior. D) ?is in some manner irreversible.