A.
Erv is so anxious about his upcoming presentation that he reviews his notes 10 times.
B.
Myron's house was burglarized last week. He now checks the locks on his doors and windows five times a night, and watches television to distract him from worry.
C.
Ellen has a nagging fear that something horrible will happen to her mother unless she counts all of the ceiling tiles before entering any room.
D.
Casey washes her hands several times after learning that the child she just held has poison ivy
