If Drug Treatments Previously Tried for Autism Were Effective, Which

If drug treatments previously tried for autism were effective, which of the following treatment combinations would be recommended for people with autism, and what would be the effects of taking these two drugs?

A) Serotonin agonists would improve mood and oxytocin agonists would improve cognitive functioning.
B) Serotonin agonists would reduce repetitive behaviours and oxytocin agonists would improve social bonding.
C) Dopamine agonists would increase social bonding and acetylcholine agonists would improve memory and language functioning.
D) Dopamine agonists would reduce repetitive behaviours and acetylcholine agonists would increase language and self-expression behaviours.