Marty Is in Middle School

Multiple Choice

Marty is in middle school. He is an intelligent boy with good language skills. He is fascinated with the local train schedule and likes to make sure that the train arrives and leaves on time
Every day. Marty does not like to play with other children and he has difficulty making eye
Contact with anyone. Marty has diagnostic features of ______.

A) Rett's disorder
B) childhood disintegrative disorder
C) attention-deficit hyperactivity disorder
D) Asperger's disorder