Problem: Two year old boy presents with his mother because of the parents' concern that he is not developing appropriately. The child relates poorly to others, is often unable to engage using eye contact, and does not play with other children during play dates. He has trouble expressing himself. Which of the following is the most likely diagnosis? Looking for Assignment Help? Select one: a. Fetal alcohol syndrome b. Tourette's disorder c. Schizotypal personality disorder d. Autism