D. Because sometimes there can be an underlying issue to one's behavior(s). It could be a multitude of things, anger issues, ASD spectrum, school, victim of bullying, etc.
From personal experience, not with autism, but with other mental health disorder, everyone thought I was just 'acting out'. No, I was being over-stimulated and needed to change my environment.
A genetic disorder is passed down through lineage by genetics, meanwhile and infectious disease can be caught by anybody, related or not.
Answer:
1. A,C,D.
2. a first responder
3. an emergency medical technician
4. a hospital physician.
Peppermint and sugar I believe lol
