quEstions 11 to 18 ArE BAsED on thE ConvErsAtion you hAvE just hEArD、 A．BusinEss CoursEs hAvE BEComE populAr.
B、thE sChool only oFFErs BusinEss CoursEs.
C．thE BusinEss sChool hAs A nEw progrAm.
D．thE sChool hAs just stArtED to oFFEr BusinEss CoursEs.