The answer is A. Permit-required confined space.
It is permit-required as there are hazards that those involved must be aware of before entering so that they can safely enter and work in the said space.
Asperger's syndrome is characterizd by problems in social interaction - C. Most disorders found on the autism spectrum are usually characterized by some sort of problem when it comes to social interaction. This is also apparent in children with Asperger's disorder.
It creates doepamean in your brain