Your Friend Has Obsessive-Compulsive Disorder and You Would Like to Try

Your friend has obsessive-compulsive disorder and you would like to try to understand her disorder better.
A) Describe the components of obsessive-compulsive disorder.
B) Discuss the development of this disorder.Specifically,explain how one psychological and one biological factor increase the likelihood that the cycle of obsessive-compulsive disorder behaviors continues.
C) Explain the role of negative reinforcement in obsessive-compulsive disorder.