What Was One Factor That Allowed the Gaullist Government and French

What was one factor that allowed the Gaullist government and French companies to head off the 1968 strike movement,leaving students alone in their protests?

A) They promised to investigate police brutality.
B) They promised to end French support for the American war in Vietnam.
C) They promised new elections to remove Georges Pompidou from office.
D) They promised to legalize the Communist party.
E) They promised to raise wages.