单项选择题

下列等式不成立的是(    )。
   A.    B.
   C.    D.

A.B.174.24.96:6088/Latex/latex.action?latex=XGxpbV97eOKGklxmcmFje8%2BAfXsyfX1cZnJhY3tcY29zeH17eC1cZnJhY3vPgH17Mn19PTE%3D'
C.D.174.24.96:6088/Latex/latex.action?latex=XGxpbV97eOKGkuKInn14XHNpblxmcmFjezF9e3h9PTE%3D'
E.F.174.24.96:6088/Latex/latex.action?latex=XGxpbV97eOKGkjB9XGZyYWN7XHRhbnh9e1xzaW54fT0x'
G.H.174.24.96:6088/Latex/latex.action?latex=XGxpbV97eOKGkjB9XGZyYWN7XHNpbihcdGFueCl9e3h9PTE%3D'