Answer:
The modern treatment programs for autistic disorder generally involve all of the following:
a. pharmacological treatments to manage symptoms of autism.
b. psychological supports for communication and socialization problems.
c. behavioral approaches to teach new skills and reduce problem behaviors.
These treatments are used in combination to help individuals with autism spectrum disorder (ASD) improve their social, communication, and behavioral skills. The treatment plan is tailored to each individual's unique needs and may include a combination of medication, therapy, and support services.
Therefore the answer is option d.