Brandon,a 6-Year-Old,was Diagnosed with Autism at Age Two

Brandon,a 6-year-old,was diagnosed with autism at age two.Since then,he has been receiving a treatment called applied behavioral analysis.After four years of receiving applied behavioral analysis,which of the following outcomes is most likely for Brandon?

A) He will have a higher IQ than before he started.
B) He will have excellent social relationships with family and friends.
C) He required intensive treatment at first, but after one year, his time in therapy will be reduced.
D) He required behavioral treatment as well as a supplemental therapy, such as group therapy, to increase his social skills.