What is the Root Operation for partial code 0080?

If a chart note documents that the patient has smoked two packs of cigarettes every day for the past 10 years, it would be an example of the patient's:

past history. family history. social history. history of present illness (HPI).

A 42-year-old female patient is lying in bed with anxiety after smoking some bath salts 30 minutes earlier. As you enter the bedroom, which finding poses the greatest danger to rescuers, given the nature of this medication?

A) Respiratory burns from vapors B) Residual fumes from the drugs C) Patient aggression or violence D) Potential explosion from materials