question: Q:A 3-year-old boy is brought to the emergency department by his mother. His mother reports that she found him playing under the sink yesterday. She was concerned because she keeps some poisons for pest control under the sink but did not believe that he came in contact with the poisons. However, this morning the boy awoke with abdominal pain and epistaxis, causing her to rush him to the emergency department.
  
  You obtain stat lab-work with the following results:
  WBC: 6,000/microliter;
  Hgb: 11.2 g/dL;
  Platelets: 200,000/microliter;
  PTT: 35 seconds;
  INR: 6.5;
  Na: 140 mEq/L;
  K: 4 mEq/L;
  Cr: 0.7 mg/dL.
  
  Which of the following is likely to be the most appropriate treatment?? 
  {'A': 'Packed red blood cells transfusion', 'B': 'Dimercaptosuccinic acid (DMSA)', 'C': 'Vitamin K and fresh frozen plasma', 'D': 'Penicillamine', 'E': 'Protamine sulfate'},