The drug being given, haloperidol, is induced to the patient with delirium in order to decrease agitation. Delirium can affect the state of mind of a person by resulting to hallucinations and many more. in fact, the drug being administered is a drug used for schizophrenic people or people affected with Torette's syndrome.
I would say A. Electric burns, since the burn was caused by electric conductors and energized equipment. Thermal burns are caused by fire and I’m not sure what flash burns are but that doesn’t sound right so A.Electric burns.
I hope this helped! :-)