Answer: Thermal Burns.
Explanation: An electric shock can produce in anything from a small tingling feeling to instant cardiac restraint. A thermal burn is a kind of burn occurring from getting touch with heated things, such as boiling water, steam, hot cooking oil, fire, and hot things. Scalds are the usual popular sort of thermal burn experienced by kids, but for grown-ups, thermal burns are most usually generated by the fire.
A should be your answer because because both drugs can create a chemical to large (depending on the drug) to handle and that can cause liver damgage
but if you read evrything i said "drug synergism" is when too chemicals are combined and get larger
now drug addiction also makes sense but before you could get addicted you might die