<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 26-year-old man with a history of alcoholism presents to the emergency department with nausea, vomiting, and right upper quadrant pain. Serum studies show AST and ALT levels 5000 UL. A suicide note is found in the patients pocket. The most appropriate initial treatment for this patient has which of the following mechanisms of action?? A: Glutathione substitute, B: Heavy metal chelator, C: Opioid receptor antagonist, D: GABA receptor competitive antagonist, E: Competitive inhibitor of alcohol dehydrogenase,  <response>: This is a patient with acute liver injury likely due to acetaminophen toxicity given his history of alcoholism and the extremely elevated AST and ALT. The presence of a suicide note suggests this was an intentional overdose. The most appropriate initial treatment would be N-acetylcysteine, which acts as a glutathione substitute to replenish glutathione stores that are depleted in acetaminophen toxicity.A: Glutathione substitute 