Peter Is Unresponsive to Most Social Stimuli

Multiple Choice

Peter is unresponsive to most social stimuli. He rarely smiles, talks, or makes eye contact with others. He seems indifferent to everyone, including his parents. He engages in solitary,
Ritualistic behaviors such as constantly flapping his hands. He sometimes goes into sudden
Tantrums or panics. He also insists on the same familiar food each day. Peter's disorder is
Most likely ______.

A) autism
B) childhood schizophrenia
C) intellectual developmental disorder
D) avoidant disorder