challenge: When did Juan Manuel Fernández de Jáuregui serve as the acting Governor of Querétaro?
  
  A. December 1, 1848 to March 6, 1849
  B. December 1, 1849 to March 6, 1850
  C. January 4, 1870 to January 4, 1871
  D. September 14, 1814 to December 31, 1815
  Answer: 