challenge: What is Leo T. Sorokin's current position in the United States judicial system?
  
  A. United States District Judge of the United States District Court for the District of New York
  B. United States Bankruptcy Judge of the United States Bankruptcy Court for the District of Massachusetts
  C. United States District Judge of the United States District Court for the District of Massachusetts
  D. United States Circuit Judge of the First Circuit Court of Appeals
  Answer: 