challenge: What is the order of succession to the presidency in the event of the President and Prime Minister's incapacity?
  
  A. Chairman of the State Duma, Chairman of the Federation Council, Minister of Defense
  B. Chairman of the Federation Council
  C. Chairman of the Federation Council, Chairman of the State Duma, Minister of Foreign Affairs
  D. Chairman of the Federation Council, Prime Minister, Minister of Defense
  Answer: 