challenge: According to Rav Hana bar Bizna, who are the four craftsmen attributed to Rav Simeon Hasida?
  
  A. Messiah ben David, Messiah ben Joseph, Elijah, and the King of Babylon
  B. Messiah ben David, King David, Elijah, and the Prophet Isaiah
  C. Messiah ben David, Messiah ben Joseph, Elijah, and the Righteous Priest
  D. Elijah, the King of Babylon, the Righteous Priest, and the Prophet Jeremiah
  Answer: 