（）

A．They know little about why the paintings were created.
B．They have difficulty telling when the paintings were done.
C．They are unable to draw such interesting and fine paintings.
D．They have misinterpreted the meaning of the cave paints.

A.abstract
B.completely
C.deserted
D.duplication
E.everything
F.identical
G.increasingly
H.miniature
I.nothing
J.ordinary
K.overturning
L.separated
M.surrounding
N.systematically
O.tempting