Question:
Which employer did Louis Bachelier work for in Jan, 1933?

Context:
 Louis Bachelier works for University of Rennes from Jan, 1925 to Jan, 1927. 
 Louis Bachelier works for University of Franche-Comté from Jan, 1927 to Jan, 1937. 
 Louis Bachelier works for University of Burgundy from Jan, 1922 to Jan, 1925. 
 Louis Bachelier works for Science Faculty of Paris from Jan, 1909 to Jan, 1914.

Answer:
University of Franche-Comté